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• Titanium nitride coating for lubricity and extended tool life
Models that are designated as œsafety� conform to OSHA standards for noise levels (1910
Many are available with or without hubs
Housings are made of aluminum alloy with all mounting surfaces precision machined
80933 Type 150-ALN Jobber Length TiAIN NAS 907J 135Â degree Split Point Drill Bit (6 pack) 2.844" OD • Titanium nitride coating forManufactured from M42 HSS containing 8% cobalt which increases high red hardness. Cobalt drills require rigidly held positive feed drilling equipment. Titanium Aluminum Nitride can be used in machining stainless steel, nickel based and titanium alloys, not recommended for aluminum. Manufactured to NAS 907J specifications. Titanium aluminum nitride designed for use where extreme temperatures are found, allows for increased machining speeds up to 200%.
