87040 Type 175-AG HSS Magnum Super Premium 3-Flats on Shank 135Â degree Split Point Drill Bits (Fractional Sizes) (12 pack) 3/4"-16 Thread 14 1/2° PA gears are

14 1/2° PA gears are used extensively because of lower backlash and smoother

This eliminates the old practice of adding drops of oil into the tool periodically

Neoprene Pigtails are constructed of oil-resistant neoprene rubber hose

For installations where space is limited or the assembly is required to lay low

87040 Type 175-AG HSS Magnum Super Premium 3-Flats on Shank 135Â degree Split Point Drill Bits (Fractional Sizes) (12 pack) 3/4"-16 Thread 14 1/2° PA gears areSpecial Hi Molybdenum tool steel. 135 degree split point for fast penetration and accurate starting without center punch. Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance. Body and clearance are gold surface treated for maximum lubricity. Click Here for product catalog Proudly Manufactured in the U. S. A