Feature

●Material: Countersink bits are made of high speed steel 4241. 90 degree angle at the tip for sharp and precise countersinking. The cutting edge is hardened and ground to sharpness.
●6 PIECE COUNTER DRILL This spiral countersink drill bit set is available in 6 different diameter sizes. Size - 6.3 mm, 8.3 mm, 10.4 mm, 12.4 mm, 16.5 mm, 20.5 mm. Meet your different size requirements
●One-piece design: the machining of the conical surface can be completed at once, and the two sides of the drill hole can be quickly trimmed and chamfered within a few seconds.
●Widely Used It can process all kinds of soft or ferrous metals, which are suitable for carbon steel, thin iron plate, insulation board, aluminum plate, PVC board, wood board, etc. with hardness below 25HRC.
●Craftsmanship: chamfer router bits are great for countersinking 90 degree holes in wood and soft metal countersunk screws and fixings. Suitable for DIY, DIY enthusiasts and general building/engineering.


Description

Feature:
Countersink drill for metal uses a suitable front angle design, rust and corrosion resistance, exquisite and beautiful.

Countersink drill bit set ensures smooth cutting edges and removes burrs perfectly. It has the advantages of wear-resistant and durable.

Ideal for wood planks, fiberboard, chipboard, plywood, plastic, aluminum board, circuit board, PVC board and more.

Specification:
Material: high-speed steel 4241 (suitable for material hardening below 25HRC)
Shape: triangular.
Angle: 90 degrees.
Color: As picture show
Size: as shown in the picture.

Package includes:
6 x countersink bits.

Note:
Try to keep the drill surface dry after use.