10mm Shank Hss Countersink Router Bit Screw Extractor Woodworking Milling Cutter

Features:

*High precision, smooth cutting edge, Easy to drill and sink

*The Countersink Drill Bits Set can save your working time and improve efficiency, because drilling and countersinking work in step.(Note - Keep the drill bit vertical during operation.)

*Just loosen and tighten the fixing screw with the Hex Key, you can adjust the screw drilling length of various lengths.(This depth only needs to sink the screw head below the surface.)

*Suitable for bench drill, hand drill and conventional electric drill. Perfect for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber etc.

Specifications:

5 Sizes: 2.8x8mm, 3x8mm, 3.2x8mm, 3.5x8mm, 4x8mm (0.11'',0.12'', 0.125'', 0.138, 0.157'' *0.31").

Shank Size: 0.4inch (10mm)

Suitable for use ordinary with steel, wood, plastic etc.

Material: 45# steel

Function: screw countersunk hole

Balance: +/- .003" tolerance

Body: Solid Hardened Steel

Blade: Industrial grade micro grain carbide

Cutter: CNC ground to a 600 grit, mirror-like finish

Package Included:

1PCS/5PCS Router Bit