ITEM NAME:4pcs/set Carpentry Countersink Drill Bit Set Woodworking Tools #6 #10 #13 # #gib Product Description Description: Description: 4 Pcs set includes bits for drilling pilot holes for screw sizes #6,#10,#13 ,#16. Function: can drill the screw holes and keep on the same axis,after screw in screw, nut below the board! Apply to with a clamp or joint drilling machine, suitable for drilling in the hard wood and wood floor, machine screw for wood screw. Specification: Material: HSS Drill 4241 Black chamfer drill body material: steel 45 Dimension: model the corresponding bit size #6 2.5mm #10 3.15mm #13 3.65mm #16 4.5mm Included: 4 x Drill Bits 1 x Hex Shank.Black chamfer drill body material: steel 45. 1 x Hex Shank. Material: HSS Drill 4241. Included:4 x Drill Bits. model the corresponding bit size. 4 Pcs set includes bits for drilling pilot holes for screw sizes #6,#10,#13 ,#16.
