A100 Series HSS Straight Shank Jobber Drills (Metric)

A100 Series HSS Straight Shank Jobber Drills (Metric) general purpose drills are manufactured from durable high speed steel with a black oxide steam tempered coating for improved chip flow and heat resistance.

Features and Benefits
• High speed steel construction for greater durability
• Black oxide steam tempered finish for improved chip flow and heat resistance
• Suitable for use on a range of metals including steel and grey cast iron

Specifications
• High speed steel
• Steam temepered black oxide finish
• Point angle: 118°
• Helix angle: normal
• Web thickness: standard
• Relief angle: 10° - 20°
• Tolerance of diameter: h8
• Tolerance of shank: f11
• Black finish (W-Finish)
• BS 328/DIN338RN

Typical Applications
• Steels
• Cast steel
• Grey cast iron
• Malleable cast iron
• Nickel brass
• Aluminium alloy
• Graphite