81133 Type 150-ALN Jobber Length TiAIN NAS 907J 135Â degree Split Point Drill Bit (6 pack) Universal timeless design of the Heavy

timeless design of the Heavy Duty 88 Series will ensure a long

Bost-Bronz® is Boston Gear’s all-purpose

Ratio: 1:1

Note: This is the spec sheet for the version with cast iron housing and mild steel bearing insert

Material: Non-Metallic

81133 Type 150-ALN Jobber Length TiAIN NAS 907J 135Â degree Split Point Drill Bit (6 pack) Universal timeless design of the HeavyManufactured 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%.