Drillpro 4pcs HSS Countersink Drill Bit Set 1/4 Hex Shank Quick Change #6 #8 #10 #12 Drill Bit Kit

Description:Four piece set includes bits for drilling pilot holes for screw sizes #6,#8,#10 and #12.Specification:Material: HSS Drill 4241Black chamfer drill body material: SteelShank: 1/4 hex shankDimension:6# 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)Quantity: 4pcs/setFeatures:- Special designed steel counter sleeve countersinks or counter bores pilot hole.- Adjustable counter sleeve depth with Allen wrench.- Standard hex shank is quick change compatible.- Drill and countersink for wood screws without changing bits.- Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew.Package Included:1 x Countersink Drill Bits Set (4pcs)More Details: