36860 Type 190-P 135Â degree Split Point Black Oxide HSS Parabolic Flute Drill Bit (12 pack) 12.5mm and 8" at the supply

and 8" at the supply end

Installing a lead-in will isolate high-vibration tools such as impact guns and air hammers from couplers

Grip Ring or Collet 300 series Stainless Steel

Spiral tooth Miter Gears are better suited for higher speeds and high torque applications

Flexeel® Coil is the original reinforced polyurethane coil

36860 Type 190-P 135Â degree Split Point Black Oxide HSS Parabolic Flute Drill Bit (12 pack) 12.5mm and 8" at the supplyParabolic flute drills are designed to allow deep hole drilling without frequent drill removal to clear chips. Parabolic flute drills preform best in low to medium tensile strength materials. Click Here for product catalog Proudly Manufactured in the U. S. A