Koken 8405M 12pt Socket 1 in Dr 67mm DUS054Z 7/16 & 1/2in Deep 6-pnt

7/16 & 1/2in Deep 6-pnt Sockets 1/4in: 3/16

- at 90DEG 68 x 310mm

- Diamond core drills only drill out a portion of the resulting hole so they drill much faster than conventional blunt nose drills

the more air the cone moves

BLU-MOL DIAMOND CORE DRILL 5mm

Koken 8405M 12pt Socket 1 in Dr 67mm DUS054Z 7/16 & 1/2in Deep 6-pnt8405M67 Koken 12pt Socket 1 in Dr 67mm Made In Japan, Highest Quality, Most Dependable Flat Drive sockets to ensure a flat surface contact between the socket and the Bolt Nut. The flat drive system reduces wear and allows to transmit a higher torque value. Cold Forged Heat Treated Chrome Molybdenum Alloy exceeding Din 3129, ISO2572 2 Standards.