1-13mm 19Pce HSS Cobalt Drill Bit Set 2011-M5 by Bordo Accesories Shockproof

Shockproof

Base and sides machined smooth and true

With 5 brand-new jacks in the range

Suitable for both oil and water

1-13mm 19Pce HSS Cobalt Drill Bit Set 2011-M5 by Bordo Accesories ShockproofBORDO METRIC COBALT TOUGH HSS Co5 JOBBER DRILLS DIN338 135 Split Point (crankshaft point) Split point is self centering and the short distance from the drill axis to the outer corners results in faster penetration, reducing the need for end thrust. The 135 point should be used to cut harder steel materials especially in deep hole applications. In these situations it will produce thicker chips minimising work hardening of the cavity. Faster penetration