4 Pcs/set Professional Countersink Drill Bit Set with Quick

This is a set of countersink drill bit that is bore hole and chamfer 2 in 1, very professional and helpful in woodworking.

Features:

Including a mini hex wrench.

Detachable and the length is adjustable.

Apply to the drilling machine that has collet or joint.

These countersink drill bits works great in wood and wood chip.

It includes 4 sizes in one countersink drill bit set(6#, 10#, 13#, 16#).

High speed steel drill and carbon steel countersink and chamfering machine.

Specifications:

Material: High speed steel+carbon steel

Hex Shank Diameter: 6.35mm

Package Weight: Approx. 86g / 3.05oz

Package Size: Approx. 11 * 6.5 * 1.5cm / 4.33 * 2.56 * 0.59in

Package List:

4 * Countersink Drill Bits

1 * Hex Key

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