Uncoated Drill Bits | McMaster-Carr

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Drill Bit Decimal Size Equivalents

About Drill Bits

Drill Bits

These jobbers'-length bits have the rigidity and length required for most applications.

Short-Length Drill Bits

Also known as screw-machine and stub-length bits, these provide maximum rigidity for drilling straighter holes than jobbers'- and maintenance-length drill bits.

Extended-Length Drill Bits

Chip-Clearing Drill Bits

These jobbers'-length bits have the rigidity and length required for most applications.

Extended-Length Chip-Clearing Drill Bits

Cobalt Steel Drill Bits

Short-Length Cobalt Steel Drill Bits

Also known as screw-machine and stub-length bits, these provide maximum rigidity for drilling straighter holes than jobbers'-length drill bits.

Extended-Length Cobalt Steel Drill Bits

Short-Flute Extended-Length Cobalt Steel Drill Bits

The short flutes provide increased rigidity for drilling straighter holes than standard extended-length drill bits.

Chip-Clearing Cobalt Steel Drill Bits

The parabolic spiral flutes lift chips out of the hole, reducing clogging and improving coolant flow.

Carbide Drill Bits

These jobbers'-length bits have the rigidity and length required for most applications.

Short-Length Carbide Drill Bits

Also known as screw-machine and stub-length bits, these provide maximum rigidity for drilling straighter holes than jobbers'-length drill bits.

Quick-Change Carbide Drill Bits

Make fast bit changes—all of these bits have the same shank diameter, eliminating the need for different collets to hold each size.

Smooth-Finish Carbide Drill Bits

Three cutting edges instead of the typical two enable these bits to drill holes with a smoother finish than other bits.

Chip-Clearing Carbide Drill Bits

The parabolic spiral flutes lift chips out of the hole, reducing clogging and improving coolant flow.

Extended-Length Carbide-Tipped Drill Bits

Extended-Length Carbide-Tipped
Drill Bits with Coolant Holes

Drill long, straight holes with these bits. Channels in the bit allows coolant to flow through the tool for more efficient chip evacuation. Also known as gun drills.

Short-Flute Extended-Length Carbide-Tipped Drill Bits

The short flutes provide increased rigidity for drilling straighter holes than standard extended-length drill bits.

Carbide-Tipped Drill Bits

These jobbers'-length bits have the rigidity and length required for most applications.

Short-Length Carbide-Tipped Drill Bits

Also known as screw-machine and stub-length bits, these provide maximum rigidity for drilling straighter holes than jobbers'-length drill bits.

Nonsparking Drill Bits

Drill safely in flammable environments. Made of Factory Mutual (FM) approved beryllium copper, these bits won’t create sparks that could ignite if they made contact with combustible vapors or residues.

Cobalt Steel 1/2" Diameter Reduced-Shank Drill Bits

With better heat and wear resistance than high-speed steel, cobalt steel bits can run up to 25% faster and have a longer tool life.

Carbide-Tipped 1/2" Diameter Reduced-Shank Drill Bits

More wear resistant than cobalt steel and high-speed steel, carbide-tipped bits maintain a sharper, harder edge at high temperatures for excellent performance on abrasive material, such as plastic. Because they aren’t as brittle as solid carbide bits, they can be used in less rigid setups, such as a hand-held drill.

Cobalt Steel 3/4" Diameter Reduced-Shank Drill Bits

With better heat and wear resistance than high-speed steel, cobalt steel bits can run up to 25% faster and have a longer tool life.

Cobalt Steel Morse Taper-Shank Drill Bits

With better heat and wear resistance than high-speed steel, cobalt steel bits can run up to 25% faster and have a longer tool life.

Cobalt Steel Hex-Shank Drill Bits

In addition to resisting heat and wear better than high-speed steel drill bits, these can also run up to 25% faster and have a longer tool life. Insert them into power screwdrivers, impact drivers, and other tools that accept hex shanks.

Drill Bits for Masonry

SDS-Plus-Shank Masonry Drill Bits for Rotary Hammers

The SDS-Plus shank has two deep slots and two shallow slots for use with SDS-Plus-drive rotary hammers.

Round- and Hex-Shank Masonry
Drill Bits for Hammer Drills

These bits have a round or hex shank that fits into the three-jaw chuck on a hammer drill.

SDS-Max-Shank Masonry Drill Bits for Rotary Hammers

Drill holes up to 1 1/2" in diameter.

Changeable-Size SDS-Max-Shank Masonry
Core Drill Bits for Rotary Hammers

These bits allow you to easily switch to another size by changing only the bit body. They are hollow and cut with their outside edge for drilling holes larger than 1 1/2" in diameter.

SDS-Max-Shank Masonry Core
Drill Bits for Rotary Hammers

These hollow bits cut with their outside edge for drilling holes larger than 1 1/2" in diameter.

Spline-Shank Masonry Drill Bits for Rotary Hammers

Drill holes up to 1 1/2" in diameter.

Changeable-Size Spline-Shank Masonry
Core Drill Bits for Rotary Hammers

These bits allow you to easily switch to another size by changing only the bit body. They are hollow and cut with their outside edge for drilling holes larger than 1 1/2" in diameter.

Tapered-Round-Shank Masonry
Drill Bits for Rotary Hammers

Also known as A-taper bits, these fit rotary hammers with a taper-shank chuck.

Round- and Hex-Shank Masonry
Drill Bits for Rotary-Only Drilling

Chip-Clearing Round-Shank Masonry
Drill Bits for Rotary-Only Drilling

A more controlled chip removal reduces heat buildup. Use these bits on brittle material such as block and brick.

Hex-Shank Masonry Drill Bits for Impact Drivers

The 1/4" hex shank allows these bits to be used with standard impact drivers.

Hex-Shank Masonry Core Drill
Bits for Rotary-Only Drilling

These hollow bits cut with their outside edge for drilling holes larger than 1 1/2" in diameter.

SDS-Plus-Shank Masonry Drill
Bits for Tapping Screw Installation

The SDS-Plus shank has two deep slots and two shallow slots for use with SDS-Plus-drive rotary hammers.

Round-Shank Masonry Drill Bits
for Tapping Screw Installation

Use these bits with handheld power drills, drill presses, and hammer drills.

SDS-Plus-Shank Masonry Drill Bits for Rebar-Cutting

The SDS-Plus shank has two deep slots and two shallow slots for use with SDS-Plus-drive rotary hammers set to rotary-only mode.

Round-Shank Masonry Drill Bits for Rebar-Cutting

Use these bits with handheld power drills and hammer drills set to rotary-only mode.

Masonry Drill Bits for Anchor Installation

A built-in stop ensures repeatable drilling depths for installing drop-in anchors.

Drill Bits for Wood

Smooth-Finish Drill Bits for Wood

Bore clean, flat bottom holes in soft wood, veneer, and laminates.

Fast-Cutting Smooth-Finish Drill Bits for Wood

Multiple outlining teeth bore clean, flat-bottom holes without chipping or splintering your surface—even when cutting across the grain. Also known as multispur bits.

Drill Bits for Precise Holes in Wood

Three sharp points allow these bits to drill accurate straight and overlapping holes, even across the grain. Also known as brad-point bits.

Flat-Blade Drill Bits for Wood

Also known as spade bits, these have a centering point and two cutting edges for boring holes in hard and soft wood.

Adjustable-Size Flat-Blade Drill Bits for Wood

Cut a variety of hole sizes with one bit—slide the blade to the desired cutting diameter marked on the bit and then tighten the screw. Use in a drill press; they are not recommended for use with handheld drills.

Chip-Clearing Drill Bits for Wood

An open spiral-flute design clears chips quickly, so these bits can bore smooth, deep holes through construction lumber, railroad ties, and utility poles. Also known as pole or ship auger bits.

Drill Bits for Wood Screws

These bits are cut to match a wood screw’s thread and diameter, resulting in a perfect fit for a screw. They produce clean edges when cutting soft and hard wood.

Drill Bits for Hardened Steel

Carbide Drill Bits for Hardened Steel

Harder, stronger, and more wear resistant than carbide-tipped steel, solid-carbide bits maintain their sharp edges longer. They require rigid toolholding to prevent breakage and should not be used in hand-held drilling applications.

Carbide-Tipped Drill Bits for Hardened Steel

Carbide-tipped bits maintain their sharp edges when drilling hard material. They are for use in both hand-held drilling and machine-tool applications.

Drill Bits for Plastic

The sharp point allows for gradual penetration to reduce friction and eliminate cracking and chipping when drilling in plastic.

Drill Bits for Carbon Fiber, Fiberglass, and Graphite

These jobbers'-length bits have the rigidity and length required for most applications.

Drill Bits for Glass and Ceramic

The spear-shaped point drills smoothly through glass and ceramic.

Drill Bits for Aluminum, Brass, and Bronze

Because softer metal, like aluminum, brass, and bronze, can clog a bit, the flutes on these bits lift chips out of the hole. Also known as slow-spiral drill bits.

Carbide Drill Bits for Sheet Metal

Harder, stronger, and more wear resistant than high-speed steel, solid-carbide bits maintain their sharp edges longer. They require rigid toolholding to prevent breakage and should not be used in hand-held drilling applications.

Drill Bits for Paper and Fabric

These bits have razor-sharp cutting edges for making clean holes in fibrous material.

Left-Hand Drill Bits

High-Speed Steel Left-Hand Drill Bits

Use for drilling in most metal.

Cobalt Steel Left-Hand Drill Bits

With better heat and wear resistance than high-speed steel, cobalt steel bits can run up to 25% faster and have a longer tool life.

Multidiameter Drill Bits

High-Speed Steel Multidiameter Drill Bits

Use for drilling in most metal.

Cobalt Steel Multidiameter Drill Bits

With better heat and wear resistance than high-speed steel, cobalt steel bits can run up to 25% faster and have a longer tool life.

Hole-Starting Drill Bits

Carbide Hole-Starting Drill Bits

Harder, stronger, and more wear resistant than cobalt steel, solid-carbide bits maintain their sharp edges longer. They require rigid toolholding to prevent breakage and should not be used in hand-held drilling applications.

Cobalt Steel Hole-Starting Drill Bits

Cobalt steel bits are heat resistant and maintain their sharp edges when drilling hard material. They are for use in both hand-held drilling and machine-tool applications.

Drill Bits for Spot Welds

Three drill points allow these bits to separate spot-welded panels without damaging the bottom panel.

Drill Bits for Countersunk Holes

Hex-Shank Drill Bits with Guide for Countersunk Holes

Insert directly into power screwdrivers, impact drivers, and other tools that accept a 1/4" hex shank.

Round-Shank Drill Bits with
Guide for Countersunk Holes

The built-in guide has a beveled tip that fits into countersunk holes in hardware, such as hinges and latches, to center the bit.

General Purpose Drill Bit Sets

Drill Bit Sets

These jobbers'-length bits have the rigidity and length required for most applications.

Short-Length Drill Bit Sets

Also known as screw-machine and stub-length bits, these provide maximum rigidity for drilling straighter holes than jobbers'- and maintenance-length drill bits.

Cobalt Steel Drill Bit Sets

Short-Length Cobalt Steel Drill Bit Sets

Also known as screw-machine and stub-length bits, these provide maximum rigidity for drilling straighter holes than jobbers'-length drill bits.

Carbide Drill Bit Sets

For the highest accuracy and longest tool life, these solid-carbide bits are harder, stronger, and more wear resistant than high-speed steel, cobalt steel, and carbide-tipped bits.

Quick-Change Carbide Drill Bit Sets

Make fast bit changes—each bit has the same shank diameter, eliminating the need for different collets to hold each size.

Carbide-Tipped Drill Bit Sets

Cobalt Steel 1/2" Diameter Reduced-Shank Drill Bit Sets

With better heat and wear resistance than high-speed steel, cobalt steel bits can run up to 25% faster and have a longer tool life.

1/4" Diameter Reduced-Shank Drill Bit Sets

3/8" Diameter Reduced-Shank Drill Bit Sets

Drill Bit Sets for Masonry

Round- and Hex-Shank Masonry
Drill Bit Sets for Hammer Drills

These bits have a round or hex shank that fits into the three-jaw chuck on a hammer drill.

SDS-Plus-Shank Masonry Drill
Bit Sets for Rotary Hammers

The SDS-Plus shank has two deep slots and two shallow slots for use with SDS-Plus-drive rotary hammers.

Round-Shank Masonry Drill
Bit Sets for Rotary Hammers

Chip-Clearing Round-Shank Masonry
Drill Bit Sets for Rotary Hammers

A more controlled chip removal reduces heat buildup. Use these bits on brittle materials such as block and brick.

Hex-Shank Masonry Drill Bit Sets for Impact Drivers

Drill holes using simultaneous rotary and hammering action to break masonry material into tiny granules.

Drill Bit Sets for Wood

Smooth-Finish Drill Bit Sets for Wood

Bore smooth-finish, flat bottom holes in soft wood, veneer, and laminates. Also known as Forstner bits.

Flat-Blade Drill Bit Sets for Wood

Also known as spade bits, these have a centering point and two cutting edges for boring holes in hard and soft wood.

Drill Bit Sets for Plastic

The sharp point allows for gradual penetration to reduce friction and eliminate cracking and chipping when drilling in plastic.

Left-Hand Drill Bit Sets

Also known as reverse-flute bits, the flutes spiral in the opposite direction of other bits. Use in counterclockwise drilling applications such as removing broken screws.

Multidiameter Drill Bit Sets

Steps with progressively larger diameters let you drill a range of sizes with one bit. Also known as step drills.

Finger Drill Bit Sets

Drill small holes by hand.

Countersinks

High-Speed Steel Drill-Point
Countersinks for Lathe Centers

For general purpose use.

Cobalt Steel Drill-Point Countersinks with
Two Countersinking Ends for Lathe Centers

Cobalt Steel Drill-Point Countersinks for Lathe Centers

For use on hard-to-machine materials, these countersinks are cobalt steel for better heat and abrasion resistance than high-speed steel.

Carbide Drill-Point Countersinks for Lathe Centers

Carbide is harder, stronger, and more wear resistant than cobalt steel and high-speed steel for better performance on hard and abrasive materials.

Bell-Style Drill-Point Countersinks for Lathe Centers

For applications where the workpiece will go through several machining processes, these countersinks bevel the outer edges of the hole and provide an additional 120° chamfer to prevent damage to the center hole.

Radius-Style Drill-Point Countersinks for Lathe Centers

These countersinks create a surface that minimizes contact between the material and the lathe centers to prevent damage and allow for more precise machining.

Starter-Hole-Eliminating Drill-Point Countersinks
with Two Countersinking Ends for Lathe Centers

High-Speed Steel Drill-Point Countersinks for Screws

For general purpose use.

High-Speed Steel Drill-Point Countersinks
with Two Countersinking Ends for Screws

Use in general purpose applications.

Carbide Drill-Point Countersinks with
Two Countersinking Ends for Screws

For excellent performance on hard and abrasive materials, these carbide countersinks are harder, stronger, and more wear resistant than cobalt steel and high-speed steel countersinks.

Carbide Starter-Hole-Eliminating Drill-Point
Countersinks with Two Countersinking Ends for Screws

Carbide Starter-Hole-Eliminating Drill-Point
Countersinks with Two Countersinking Ends for Rivets

Carbide is harder, stronger, and more wear resistant than high-speed steel for excellent performance on hard and abrasive materials.

High-Speed Steel Drill-Bit Countersinks for Screws

Use on plastic and most metals.

Carbon Steel Drill-Bit Countersinks for Screws

For use on wood and plastic.

Drill-Bit Countersinks with Drill Bit

These countersinks come attached to a high-speed steel jobbers’ bit.

Countersinking Drill Bits for Screws

Also known as step drill bits. The 82° countersink angle is compatible with the profile of flat- and oval-head inch screws.

Countersinking Drill Bits for Taps

Also called subland drill bits. The 90° countersink angle guides the tap into the hole.

High-Speed Steel Countersinks for Screws

High-Speed Steel Countersinks for Lathe Centers

Countersink Sets

Cobalt Steel Drill-Point Countersink
Sets for Lathe Centers

With more heat and abrasion resistance than high-speed steel, cobalt steel is often used on hard-to-machine materials.

High-Speed Steel Drill-Point
Countersink Sets for Lathe Centers

Choose for general purpose applications.

Carbide Drill-Point Countersink Sets for Lathe Centers

Carbide is harder, stronger, and more wear resistant than cobalt steel and high-speed steel for better performance on hard and abrasive materials.

High-Speed Steel Drill-Point
Countersink Sets for Screws

Use in general purpose applications.

High-Speed Steel Drill-Point Countersink Sets
with Two Countersinking Ends for Screws

Carbide Drill-Point Countersink Sets with
Two Countersinking Ends for Screws

For excellent performance on hard and abrasive materials, carbide is harder, stronger, and more wear resistant than high-speed steel.

High-Speed Steel Drill-Bit Countersink Sets

For use with most metals in addition to plastic and wood.

Carbon Steel Drill-Bit Countersink Sets

Use with plastic and wood.

Counterboring

Counterboring Drill Bits

Often called step drill bits.

Long-Life Counterboring Drill Bits

Also known as subland drill bits, these last longer than standard counterboring drill bits because the diameter stays the same after sharpening.

Oversized Long-Life Counterboring Drill Bits

Often used with screw holes in misaligned sheets or layers of material.

Inch Size Drill-Point Counterbores

Drill and counterbore holes with enough clearance for socket head screws without changing tools.

Metric Size Drill-Point Counterbores

The same tool lets you drill and counterbore holes with enough clearance for socket head screws.

Drill-Bit Counterbores

For jobbers’ and brad-point drill bits.

Large-Diameter Drill-Bit Counterbores

Also known as multi-spur counterbores, these have two set screws to secure them to a woodworking drill bit.

Metric Size Drill-Point Counterbore Sets

No need for separate tools, these sets have counterbores in various sizes that drill and counterbore holes with enough clearance for socket head cap screws.

Inch Size Drill-Point Counterbore Sets

Keep counterbores in various sizes on hand to drill and counterbore holes with enough clearance for socket head cap screws without changing tools.

Drill-Bit Counterbore Sets

Convert standard jobbers’ and brad-point drill bits into counterboring drill bits that drill and counterbore at the same time.

Threading Sets

Tap and Drill Bit Sets

Drill and tap a variety of hole sizes. These taps and drill bits are for use on metal and plastic.

Chip-Clearing Tap and Drill Bit Sets for Through-Holes

Also known as gun taps, the taps in these sets have spiral-point flutes that push chips ahead of the tap and out of through holes.

Hex-Shank Tap and Drill Bit
Sets for Drills and Screwdrivers

All taps and drill bits have a hex shank for direct connection to tools such as drills and power screwdrivers.

Hex-Shank Combination Drill Bit/Tap
Sets for Drills and Screwdrivers

Drill and tap holes in a range of diameters. With a drill bit point to drive into the workpiece, these tools can drill and tap holes in a single step. Connect them directly to drills, power screwdrivers, and other tools that accept a 1/4" hex shank.

Hex-Shank Tap Sets for Drills and Screwdrivers

Multiple tap sizes allow tapping a range of hole diameters. Connect these taps directly to drills, power screwdrivers, and other tools that accept a 1/4" hex shank.

Tap, Die, and Drill Bit Sets

Cut and repair threads and drill holes in many different sizes. Tap and die wrenches are included.

Internal Thread Cutting

Hex Shank Combination Drill
Bits/Taps for Drills and Screwdrivers

With a drill bit point to drive into the workpiece, these taps can drill and tap holes in a single step. A 1/4" hex shank connects them directly to tools such as drills and power screwdrivers.

Hex Shank Taps for Drills and Screwdrivers

Insert these taps directly into drills, power screwdrivers, and other tools that accept a 1/4" hex shank.

Combination Drill Bit/Taps

Drill holes and cut threads without switching tools.

Combination Drill Bit/Pipe and Conduit Thread Taps

Drill and thread holes for pipe and conduit without switching tools.

Milling

Carbide Drill/Mill End Mills

Made of solid carbide, these end mills are harder, stronger, and more wear resistant than cobalt steel for the longest life and best finish on hard material. A 90° pointed tip allows them to be used for drilling as well as for slotting, profiling, chamfering, and spotting cuts.

Cobalt Steel Drill/Mill End Mills

Made of cobalt steel, these end mills have good heat and wear resistance, so they can run at high speeds in hard material. A 90° pointed tip allows them to be used for drilling as well as for slotting, profiling, chamfering, and spotting cuts.

Drill/Mill End Mill Sets

These multifunction tools have a 90° pointed tip that allows them to be used for drilling as well as for slotting, profiling, and chamfering cuts.

Drill Bit Decimal Size Equivalents

About Drill Bits

General Purpose Drill Bits

Drill Bits

Short-Length Drill Bits

Extended-Length Drill Bits

Chip-Clearing Drill Bits

Extended-Length Chip-Clearing Drill Bits

Cobalt Steel Drill Bits

Short-Length Cobalt Steel Drill Bits

Extended-Length Cobalt Steel Drill Bits

Short-Flute Extended-Length Cobalt Steel Drill Bits

Chip-Clearing Cobalt Steel Drill Bits

Carbide Drill Bits

Short-Length Carbide Drill Bits

Quick-Change Carbide Drill Bits

Smooth-Finish Carbide Drill Bits

Chip-Clearing Carbide Drill Bits

Extended-Length Carbide-Tipped Drill Bits

Extended-Length Carbide-TippedDrill Bits with Coolant Holes

Short-Flute Extended-Length Carbide-Tipped Drill Bits

Carbide-Tipped Drill Bits

Short-Length Carbide-Tipped Drill Bits

Nonsparking Drill Bits

Cobalt Steel 1/2" Diameter Reduced-Shank Drill Bits

Carbide-Tipped 1/2" Diameter Reduced-Shank Drill Bits

Cobalt Steel 3/4" Diameter Reduced-Shank Drill Bits

Cobalt Steel Morse Taper-Shank Drill Bits

Cobalt Steel Hex-Shank Drill Bits

Drill Bits for Masonry

SDS-Plus-Shank Masonry Drill Bits for Rotary Hammers

Round- and Hex-Shank MasonryDrill Bits for Hammer Drills

SDS-Max-Shank Masonry Drill Bits for Rotary Hammers

Changeable-Size SDS-Max-Shank MasonryCore Drill Bits for Rotary Hammers

SDS-Max-Shank Masonry CoreDrill Bits for Rotary Hammers

Spline-Shank Masonry Drill Bits for Rotary Hammers

Changeable-Size Spline-Shank MasonryCore Drill Bits for Rotary Hammers

Tapered-Round-Shank MasonryDrill Bits for Rotary Hammers

Round- and Hex-Shank MasonryDrill Bits for Rotary-Only Drilling

Chip-Clearing Round-Shank MasonryDrill Bits for Rotary-Only Drilling

Hex-Shank Masonry Drill Bits for Impact Drivers

Hex-Shank Masonry Core DrillBits for Rotary-Only Drilling

SDS-Plus-Shank Masonry DrillBits for Tapping Screw Installation

Round-Shank Masonry Drill Bitsfor Tapping Screw Installation

SDS-Plus-Shank Masonry Drill Bits for Rebar-Cutting

Round-Shank Masonry Drill Bits for Rebar-Cutting

Masonry Drill Bits for Anchor Installation

Drill Bits for Wood

Smooth-Finish Drill Bits for Wood

Fast-Cutting Smooth-Finish Drill Bits for Wood

Drill Bits for Precise Holes in Wood

Flat-Blade Drill Bits for Wood

Adjustable-Size Flat-Blade Drill Bits for Wood

Chip-Clearing Drill Bits for Wood

Drill Bits for Wood Screws

Drill Bits for Hardened Steel

Carbide Drill Bits for Hardened Steel

Carbide-Tipped Drill Bits for Hardened Steel

Drill Bits for Plastic

Drill Bits for Plastic

Drill Bits for Carbon Fiber, Fiberglass, and Graphite

Drill Bits for Carbon Fiber, Fiberglass, and Graphite

Drill Bits for Glass and Ceramic

Drill Bits for Glass and Ceramic

Drill Bits for Aluminum, Brass, and Bronze

Drill Bits for Aluminum, Brass, and Bronze

Carbide Drill Bits for Sheet Metal

Carbide Drill Bits for Sheet Metal

Drill Bits for Paper and Fabric

Drill Bits for Paper and Fabric

Left-Hand Drill Bits

High-Speed Steel Left-Hand Drill Bits

Cobalt Steel Left-Hand Drill Bits

Multidiameter Drill Bits

High-Speed Steel Multidiameter Drill Bits

Cobalt Steel Multidiameter Drill Bits

Hole-Starting Drill Bits

Carbide Hole-Starting Drill Bits

Cobalt Steel Hole-Starting Drill Bits

Drill Bits for Spot Welds

Extended-Length Carbide-Tipped
Drill Bits with Coolant Holes

Round- and Hex-Shank Masonry
Drill Bits for Hammer Drills

Changeable-Size SDS-Max-Shank Masonry
Core Drill Bits for Rotary Hammers

SDS-Max-Shank Masonry Core
Drill Bits for Rotary Hammers

Changeable-Size Spline-Shank Masonry
Core Drill Bits for Rotary Hammers

Tapered-Round-Shank Masonry
Drill Bits for Rotary Hammers

Round- and Hex-Shank Masonry
Drill Bits for Rotary-Only Drilling

Chip-Clearing Round-Shank Masonry
Drill Bits for Rotary-Only Drilling

Hex-Shank Masonry Core Drill
Bits for Rotary-Only Drilling

SDS-Plus-Shank Masonry Drill
Bits for Tapping Screw Installation

Round-Shank Masonry Drill Bits
for Tapping Screw Installation

Round-Shank Drill Bits with
Guide for Countersunk Holes

Round- and Hex-Shank Masonry
Drill Bit Sets for Hammer Drills

SDS-Plus-Shank Masonry Drill
Bit Sets for Rotary Hammers

Round-Shank Masonry Drill
Bit Sets for Rotary Hammers

Chip-Clearing Round-Shank Masonry
Drill Bit Sets for Rotary Hammers

High-Speed Steel Drill-Point
Countersinks for Lathe Centers

Cobalt Steel Drill-Point Countersinks with
Two Countersinking Ends for Lathe Centers

Starter-Hole-Eliminating Drill-Point Countersinks
with Two Countersinking Ends for Lathe Centers

High-Speed Steel Drill-Point Countersinks
with Two Countersinking Ends for Screws

Carbide Drill-Point Countersinks with
Two Countersinking Ends for Screws

Carbide Starter-Hole-Eliminating Drill-Point
Countersinks with Two Countersinking Ends for Screws

Carbide Starter-Hole-Eliminating Drill-Point
Countersinks with Two Countersinking Ends for Rivets

Cobalt Steel Drill-Point Countersink
Sets for Lathe Centers

High-Speed Steel Drill-Point
Countersink Sets for Lathe Centers

High-Speed Steel Drill-Point
Countersink Sets for Screws

High-Speed Steel Drill-Point Countersink Sets
with Two Countersinking Ends for Screws

Carbide Drill-Point Countersink Sets with
Two Countersinking Ends for Screws