7Pcs Countersink Drill Bits 3-10mm HSS 1/4" Hex Shank Woodworking

Countersink Drill Bits Woodworking 7PCS

7 piece set includes bits for drilling pilot holes for screw sizes: 3mm(0.12inch),4mm(0.16inch),5mm(0.,19inch),6mm(0.23inch),7mm(0.27inch),8mm(0.31inch),10mm(0.39inch).

The surface is coated with titanium for anti-oxidation which makes these cutters more durable.

CAPABILITY & DURABILITY: Classic Carbon Steel Material. High hardness, offer superior cutting power and durable.

REMOVABLE & ADJUSTABLE: Easy to use the combination of Hex Key to adjust or disassemble the countersink drill bit and the five-flutes chamfering.

Specifications:
Material: HSS drill 4241.
Diameter of Chamfer: 15.8mm(0.62inch).
Shank:1/4 hex shank.
Size(approx.):3-10mm.