General purpose drills for steels, cast steel, grey cast iron, malleable cast iron, nickel brass, aluminium alloy and graphite. Made from high speed steel with a black oxide coating for excellent heat and wear resistance during applications.
Features and Benefits
• Made from high speed steel for increased rigidity and strength
• Black oxide coating for greater heat and wear resistance
Specifications
• Point angle: 118°
• Tolerance of diameter: h8
• Tolerance of shank: f11
• Black finish (W-Finish), up to 3.00mm bright finish
• BS 328/DIN338RN
Typical Applications
• Steels
• Cast steels
• Grey cast iron
• Malleable cast steel
• Cast iron
• Nickel
• Brass
• Aluminum alloy
• Graphite