Quick Silver Bordo 1/16-1/2" 29 Piece Bright HSS Jobber Set in ABS Plastic 2006-F3-C181 16 1 2" 29 Piece Bright HSS Twist Set in ABS Plastic Bordo Fractional Quick Silver M2 HSS Twist Drills. ANSI B94 11 118 Split Point (crankshaft point). Split point is self centering and reduces the need for end thrust. Friction at workpiece is reduced. 118 point angles are ideal for use in materials such as mild steel and cast iron. The 118 point creates easily controlled chips which are wide and thin. Bright Finish Twist Drills have no surface