Polytree 4 Pcs HSS Countersink Drill Bit Set Quick Change Hex Shank Screw #6 #10 #13 #16

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
#6: 2.5mm
#10: 3.15mm
#13: 3.65mm
#16: 4.5mm
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.

Package Includes:
4 x Drill Bits
1 x Hex Shank

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