HSS-Co5 (Cobalt) Left Hand Jobber Drill Set In most situations it will

In most situations it will produce thicker chips minimising work hardening of the cavity

reduces friction and cold welding

Slotted cutting edge allows water to enter the cut

10 Piece Set

Single handed easy open squeeze and release thumb latch

HSS-Co5 (Cobalt) Left Hand Jobber Drill Set In most situations it willHSS 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