Migicshow Countersink Drill Bit 4pcs Set with Quick Change Hex Shank

Description

SpecificationMaterial : HSS Drill 4241Black chamfer drill body material : steel 45Dimension6# 2.38mm (0.0937 inch) x 55mm(L)8# 2.78mm (0.1094 inch) x 60mm(L)10# 3.175mm (0.125 inch) x 63mm(L)12# 3.56mm (0.14 inch) x 65mm(L)Shank : 1/4 hex shankPackage includes4 x Countersink Drill Bits1 x Hex Shank