Straight Shanks | McMaster-Carr

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For Use On

Aluminum Honeycomb

Aluminum Laminate

System of Measurement

Drill Bit Size

Material

Aluminum Bronze

Beryllium Copper

Carbide-Tipped Steel

Cubic Boron Nitride

Nylon Mesh/Aluminum Oxide

Nylon Mesh/Silicon Carbide

Silicon Carbide

Number of Flutes

Mill Diameter

Shank Diameter

Overall Length

Finish

Aluminum Chromium Nitride (AlCrN) Coated

Aluminum Non-Ferrous (ANF) Coated

Aluminum Oxide Coated

Aluminum Titanium Chromium Nitride (AlTiCrN) Coated

Aluminum Titanium Nitride (AlTiN) Coated

Diamondlike Carbon (DLC) Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Aluminum Oxygen Nitride (TiAlON) Coated

Titanium Aluminum Silicon Nitride (TiAlSiN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Diboride (TiB₂) Coated

Length Class

Shank Type

Reamer Diameter

Flute Type

Diamond Pattern

Length of Cut

Sold As

Length

Decimal Size Equivalent

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Drill Bit Point Type

Shank Size

Countersink Angle

How can we improve?

24,689 Products

Fabricating and Machining

Hollow-Core Cutter Arbor Adapters

Hollow-Core Cutter Arbor Adapters

Modify hollow-core cutters to fit larger arbors on drill presses and milling machines

Drill Chuck Adapters

Drill Chuck Adapters

Connect your drill chuck to drill bits of different sizes or shank types

Milling Machine Tool Holders

Milling Machine Tool Holders

Connect boring bars and other cutting tools to milling machines

Wheel Arbors

Attach abrasive wheels to hand-held drills and die grinders; also known as mandrels

Grinding Bit Arbors

Grinding Bit Arbors

Attach grinding bits to tools and switch bits without removing the arbor; also known as mandrels

Polisher Arbor Extensions

Polisher Arbor Extensions

Lengthen your polisher's reach to access deep grooves and tight spots

Deburring Tool Holders

Deburring Tool Holders

Deburr using your CNC machine without complex programming

Hole Saw Pilots

Hole Saw Pilots

Center your hole saw when enlarging existing holes

Wheel Brush Arbors

Wheel Brush Arbors

Mount wheel brushes with an arbor hole to hand-held drills and die grinders; also known as mandrels

Cartridge Sanding Roll Arbors

Cartridge Sanding Roll Arbors

Connect cartridge sanding rolls to hand-held drills and die grinders

Flap Wheel Arbors

Flap Wheel Arbors

Attach flap wheels to tools that accept a shank; also known as mandrels

Rotary Tool Chucks

Rotary Tool Chucks

Quickly swap accessories in and out of your rotary tool

Rotary Tool Cutting Bits

Rotary Tool Cutting Bits

Pair with rotary tools to cut holes, slots, and shapes in workpieces

Rotary Tool Router Bits

Rotary Tool Router Bits

Pair with rotary tools for routing, inlaying, and mortising in wood and other soft materials

Rotary Tool Buffing and Polishing Kits

Rotary Tool Buffing and Polishing Kits

Buff, polish, and clean with rotary tools

Rotary Tool Arbors

Rotary Tool Arbors

Attach cutoff wheels to grinders; also known as mandrels

Rotary Tool Grinding Bits

Rotary Tool Grinding Bits

Pair with rotary tools to sharpen, debur, and grind metal surfaces

Rotary Tool Blades

Rotary Tool Blades

Replace the blade on your Dremel rotary tool

Rotary Tool Engraving Bits

Rotary Tool Engraving Bits

Pair with rotary tools for engraving and carving tasks

Countersink Extensions

Countersink Extensions

Lengthen the reach of threaded-shank countersinks

Countersinks

Cut a cone-shaped opening in a hole to install flat-head screws and rivets flush with the surface

Counterbores

Enlarge the top of a hole to install socket and hex head screws flush with the surface

Counterbore Insert Holders

Counterbore Insert Holders

Pair with inserts to create flat-bottom holes

Center Drills

Drill cone-shaped openings to mate with lathe centers or start pilot holes for screws

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

Friction Drill Bits

Friction Drill Bits

Pair with friction drills to melt holes that have an outer lip in sheet metal

Plug Cutters

Form wood plugs to conceal fastener heads in counterbored holes

Reamer Drill Bits

Reamer Drill Bits

Drill and finish holes in one pass

Counterbore Drill Bits

Counterbore Drill Bits

A single bit drills and creates a flat surface for the head of a socket head cap screw

Countersink Drill Bits

Countersink Drill Bits

A single bit drills and creates an angled surface so oval and flat screw heads sit flush

End Mill Inserts

End Mill Inserts

Replace the cutting edge on your end mill insert holder instead of the entire tool

End Mill Insert Holders

End Mill Insert Holders

Pair with inserts to create end mills that have a replaceable cutting edge

End Mills

Cut and shape material to create precise slots, grooves, and profiles

Fly Cutters

Machine wide cuts on flat surfaces and leave a smoother finish than face mills

Burs

Cut excess material to smooth surfaces and holes using a rotary power tool like a die grinder

Deburring Blades

Deburring Blades

Scrape burs from flat surfaces and the edges of holes, sheets, and pipe using a changeable-blade tool

Router Bits

Attach to routers and CNC machines to cut grooves, chamfers, and other detailed shapes

Bevelers

Create smooth, beveled edges on flat plates or plastic pipe and tubing

Lathe Tool Insert Holders

Lathe Tool Insert Holders

Secure inserts within lathes to add cuts and grooves to workpieces

Lathe Tools

Shape workpieces as they rotate on a lathe

Lathe Tool Holders

Lathe Tool Holders

Secure tools to lathe posts

Reamers

Finish holes to an exact size, correct misaligned holes, and remove burrs

Sanding Sleeve Drums

Sanding Sleeve Drums

Convert grinders or hand-held power tools into sanding tools

Sanding Drum and Sleeve Kits

Sanding Drum and Sleeve Kits

Assortments include a variety of sanding drums and sleeves to shape and deburr internal surfaces

Rotary Sanding Pad Arbors

Rotary Sanding Pad Arbors

Connect rotary sanding pads to hand-held drills and die grinders

Sanding Bits

Smooth out small, recessed, and hard-to-reach areas, and also remove paint and rust

Cartridge Sanding Rolls

Cartridge Sanding Rolls

As the outer sanding surface wears away, new abrasive is exposed

Flap Wheels

Create a uniform finish on flat and curved surfaces without gouging them

Buffing and Polishing Wheel Spindles

Buffing and Polishing Wheel Spindles

Mount wheels to your tool’s shaft, collet, or drill chuck

Polishing Bobs

Attach to a drill or grinder to polish small and hard-to-reach areas

Buffing Kits

Everything you need to remove scratches and surface imperfections with a buffer or polisher

Grinding Bits

Pair with grinders for light material removal and precision grinding

Spiral Saw Bits

Spiral Saw Bits

Replace the bit on your RotoZip spiral saw

Thread Mills

Install in a CNC machine to cut a range of internal and external threads with a single tool

Tap and Drill Bit Sets

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

Taps

Cut internal threads for fasteners, pipe, conduit, and more

Chisel Bits

Pair with powered hammers or needle scalers to chip material off of workpieces

Tube Brushes

Remove contaminants from tubes, pipes, and holes

Fastening and Joining

Socket Adapters

Socket Adapters

Make your socket more versatile, from converting the drive to limiting torque

Pin Removal Punches

Pin Removal Punches

Strike with a hammer to loosen and remove pins and rivets

Communication

Plotter Pen Router Bits

Plotter Pen Router Bits

Hold a pen rather than a blade so you can trace a CNC machine’s path before you cut

Containers, Storage, and Furniture

Bur Containers

Store and organize burs in fabric pouches, plastic cases, or wood boxes

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)