Jobber Drill, 11/64in., Normal Helix, Cobalt High Speed Steel, Bronze Oxide

HSS-Co Heavy Duty Straight Shank Jobber Drills (Inch) heavy duty drill made of 5% cobalt material with excellent heat resistance. To drill steels with tensile strength up to 1,400 N/mm², very hard bronze, stainless steels as well as heat and acid resistant steels.

Features and Benefits
• 5% cobalt material with excellent heat resistance
• Can be used to drill steels with tensile strength up to 1,400 N/mm²

Specifications
• Cobalt construction (5%)
• Point angle: 135°
• Helix angle: Normal
• Web thickness: Strengthened
• Relief angle: Normal
• Tolerance of diameter: H8
• Tolerance of shank: F11
• Manufacturing Standard: BS 328, DIN 338B

Typical Applications
• Very hard bronze
• Stainless steels
• Acid resistant steels
• Heat resistant steels