Saber 25 Piece HSS-Co5 (Cobalt) Jobber Drill Set in ABS Plastic Case 8012-M3Saber 25 Piece HSS Co5 (Cobalt) Twist Drill Set in ABS Plastic Case Saber 25 Piece HSS Co5 (Cobalt) Twist Drill Set 1. 0 13. 0mm x 0. 5mm rises 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