• Saber 25 Piece Bright HSS Twist Drill Set in ABS Plastic Case • Saber 25 Piece Bright HSS Twist Drill Set 1.0-13.0mm x 0.5mm rises • DIN338 • 135º Split Point (crankshaft point). • Split point is self centering and reduces the need for end thrust. Friction at workpiece is reduced. • Bright Finish Twist Drills have no surface treatment and are supplied in the as-ground condition. • These tools are suitable for general purpose use, particularly for non-ferrous applications.