4 pcs set includes bits for drilling pilot holes for screw sizes #6, #10, #13, #16. 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.
Type: Drill Bit Set
Main Color: Black
Material: HSS 4241
Black Chamfer Drill Body Material: Steel 45#
Features: Twist, High Quality
The Corresponding Bit Size
Shank Diameter: 2.5mm
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.
4 x Drill Bits
1 x Hex Shank