Bordo 25 Piece HSS Delta Point Bright Finish Drill Set in ABS Plastic Case 2015-M3-SDM125 Piece HSS Delta Point Bright Finish Drill Set in ABS Plastic Case Bordo Metric Delta Point M2 HSS Twist Drills. DIN338 Delta Point drills have a multi faceted cutting tip. Rather than try and modify existing point types, or tweak the grind angles, Delta Point tip design required a revolutionary re think of drill tip function. The overall length of the cutting edge significantly exceeds that of conventional drills. This means more edge doing the