4PCS Countersink Drill Bit Set ( $5.54 )

4PCS Countersink Drill Bit Set

Main Features: Bits for drilling pilot hole sizes: 3mm, 4mm, 5mm, 6mm. The diameter of the chamfering is 15.8mm 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 Chamfer is 5 flutes, can discharge the wood more rapidly in the process of using, screw cap can perfect embedded in the surface of workpiece Material: HSS 4241 Chamfer drill body material: Steel No.45 Dimension: 3mm x 60mm / 4mm x 75mm /5mm x 85mm / 6mm x 93mm Shank: 1 / 4 hex shank

4PCS Countersink Drill Bit Set

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