MILWAUKEE 11.5MM  HSS-COBALT (DIN338) METAL DRILL BIT PACK (5) 

Special characteristics

• QUAD EDGE™ Tip: unique combination of 135° split point and four cutting edges: 135° split point ensures a precise & fast drilling start without walking
• Four cutting edges create smaller chips to prevent heat build-up for longer life.
• Variable Spiral Geometry: For faster material discharge
• Makes the bit run cooler and prevents it from burning out faster.
• Metal drills ground from solid, extremely heat-resistant 5% cobalt-alloyed high-speed steel produced according to DIN 338.
• Suitable for drilling high-alloy steel and metals with a tensile strength of more than 1000 N/mm² such as stainless steel.
• Improved conical web: Wider core to the shank of the drill
• Strengthens the core to increase the overall durability of the coil.
• 3-flat shaft of ? 5 mm for a better grip and prevents the chuck from slipping.
• Technical data (mm): 11.5
• Total length (mm): 142
• Working length B (mm): 94