HSS-Co5 (Cobalt) Left Hand Jobber Drill Set One NES tool restores Metric

One NES tool restores Metric

Centre Drills are used with a lathe to centre drill stock for mounting in the lathe

Because carbide tools maintain a sharp cutting edge better than other tools

steel welds

HSS-Co5 (Cobalt) Left Hand Jobber Drill Set One NES tool restores MetricHSS Co5 (Cobalt) Left Hand Twist Drill Set Bordo Fractional Left Hand Cobalt Tough HSS Co5 Twist Drills. 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