5Pcs Countersink Drill Bit Set 1/4'' Hex Shank HSS Woodworking Pilot Screw Holes

Material: Drill Bit: HSS 4241, Black Chamfe: Carbon Steel. 5Pcs/set Hex Shank Drill Bit Set Screw Countersunk Drilling Reaming Tools. 1 Set of Drill Bits (5pcs). Quantity: 5pcs / set. Shank: 1/4 hex shank, 6.35mm.

eBay