Onca Triple-Edge Countersink Bit – Hss 90° Tool For Flush Screw Installation

Description

– 1/4″ Hex Shank.

– 90° Three Flute for countersinking/counterboring screw holes.

– Each metal countersink bit is made of high quality M2 HSS material for extended drill bit life and efficiently drills countersinks to help create strong joints between screw and material.

– Good for drilling on wooden planks, fibreboard, particle board, plywood, plastic, aluminium board, PCB board and more.

– For the different sizes and types of screws:

6.3MM [OCB-063] (FOR M3 CSK SCREW)
8.0MM [OCB-083] (FOR M4 CSK SCREW)
10.4MM [OCB-104] (FOR M5 CSK SCREW)
12.4MM [OCB-124] (FOR M6 CSK SCREW)
15.0MM [OCB-150]
16.5MM [OCB-165] (FOR M8 CSK SCREW)
19.0MM [OCB-190] (FOR M10 CSK SCREW)
25.0MM [OCB-250] 

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