5 Flute Countersink Drill Bit, 90 degree for 1/4'' Hex Shank PO-045-4

 

2.Applicable for use on hole from 3mm to 19mm in diameter

 

3.Features a 1/4"" quick change Hex shank fits all handheld and stationary drills
 

4.Multiple Application - Suitable for use including stainless steel, hardened steel, mild steel, copper, brass, plastic and many more "