PBC Linear NIL12 030.000 Linear Shaft, Solid, 3 4 in Dia, 30 in Lg, Carbon Steel, Polished NIL12 015.000 Starts On Contact for Fast Starts On Contact for Fast Clean Holes Shank Shape Round Drill Bit Point Type Pilot Flute Type Spiral Measurement System Fractional Inch Drill Bit Case Type Box Material Machining Titanium Shank Type Machining Straight Number of Drill Bits 29 Finish Machining TiN Standards Not Rated Coolant Fed Non Coolant Through Cleaned and Capped No Material Carbon Steel Range (F) 0 Degrees 400 Degrees F Type Solid Shaft System of Measurement Inch Surface Roughness 8 uin Operating Temperature Maximum 400 Degrees F Surface Hardness Minimum 60 HRC Series NIL Weight Per Inch 0