4688 in, Fractional Inch, Radial Point Drill Bit Point Type, Flute Length 2 1/8 in.Twist Drill, Drill Bit Size 15/32 in, 140 Degrees Drill Bit Point Angle, Material - Machining Carbide, Finish - Machining Bright (Uncoated), Decimal Equivalent 0.
• 135° split point for accurate centering and fast penetration• Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance•M-42 Cobalt contains 8% cobalt•NAS 907J Cobalt Jobber Length.
• 118° point for general purpose drilling in mild steel, soft and nonferrous material• High speed steel provides good wear resistance, can be used in general purpose applications for ferrous and nonferrous materials•Bright finish increases chip flow in softer materials such as aluminum, wood and plastic•Spiral flutes with a higher flute angle to remove chips more easily.
• 135° split point for accurate centering and fast penetration• Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance•M-42 Cobalt contains 8% cobalt•NAS 907J Cobalt Jobber Length.