Drill Cones | McMaster-Carr

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Countersink Angle

System of Measurement

Body Diameter

For Use On

Number of Flutes

Shank Diameter

Material

Finish

Titanium Nitride (TiN) Coated

Shank Type

Overall Length

Sold As

Drill Bit Size

Screw Size

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

DFARS Specialty Metals

RoHS

Drill Tip Diameter

Shank Size

Number of Sizes

Decimal Size Equivalent

Number of Pieces

Container Type

Plastic Case

Plastic Pouch

Wood Stand

Drill Bit Sizes Included

1 each in sizes 1/8"-1/2", 3/16"-1/2", 1/4"-3/4"

1 each in sizes 1/8"-1/2", 3/16"-1/2", 3/16"-7/8", 13/16"-1 3/8"

Point Angle

82°

90°

Drill Bit Countersinks Included

One 1/2" body dia. countersink for 13/64" dia. drill bit

One 1/2" body dia. countersink for 1/4" dia. drill bit

One 1/2" body dia. countersink for 3/16" dia. drill bit

One 1/2" body dia. countersink for a 7/32" dia. drill bit

One 3/8" body dia. countersink for 11/64" dia. drill bit

One 3/8" body dia. countersink for 1/8" dia. drill bit

One 3/8" body dia. countersink for 3/16" dia. drill bit

One 3/8" body dia. countersink for 5/32" dia. drill bit

One 3/8" body dia. countersink for 9/64" dia. drill bit

One 5/8" body dia. countersink for 1/4" dia. drill bit

One 5/8" body dia. countersink for 3/16" dia. drill bit

One 5/8" body dia. countersink for 5/16" dia. drill bit

One 5/8" body dia. countersink for a 9/32" dia. drill bit

One 7/16" body dia. countersink for a 13/64" dia. drill bit

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458 Products

Countersinking

High-Speed Steel Countersinks for Screws

High-Speed Steel Countersinks for Rivets

High-Speed Steel Countersinks for Lathe Centers

High-Speed Steel Starter-Hole-Eliminating
Drill-Point Countersinks for Screws

To remove the need for a starter hole, the drill point is incorporated into the countersink flutes.

High-Speed Steel Starter-Hole-Eliminating
Drill-Point Countersinks for Rivets

For general purpose use.

Starter-Hole-Eliminating Drill-Point
Countersinks for Lathe Centers

No need to create a starter hole—the drill point is incorporated into the countersink flutes.

Carbon Steel Drill-Bit Countersinks for Screws

For use on wood and plastic.

Carbon Steel Drill-Bit Countersink Sets

Use with plastic and wood.

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.

Any-Diameter Drill Bits

Place a washer with an ID of the desired hole size over the bit and it acts as a stop to prevent the bit from drilling a larger hole.

Multidiameter Drill Bit Sets

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

Countersinking

High-Speed Steel Countersinks for Screws

High-Speed Steel Countersinks for Rivets

High-Speed Steel Countersinks for Lathe Centers

High-Speed Steel Starter-Hole-EliminatingDrill-Point Countersinks for Screws

High-Speed Steel Starter-Hole-EliminatingDrill-Point Countersinks for Rivets

Starter-Hole-Eliminating Drill-PointCountersinks for Lathe Centers

Carbon Steel Drill-Bit Countersinks for Screws

Carbon Steel Drill-Bit Countersink Sets

Drill Bits

High-Speed Steel Multidiameter Drill Bits

Cobalt Steel Multidiameter Drill Bits

Any-Diameter Drill Bits

Multidiameter Drill Bit Sets

High-Speed Steel Starter-Hole-Eliminating
Drill-Point Countersinks for Screws

High-Speed Steel Starter-Hole-Eliminating
Drill-Point Countersinks for Rivets

Starter-Hole-Eliminating Drill-Point
Countersinks for Lathe Centers