Description
Features Straight Flute Titanium Nitride (TiN) coated step drills offers benefits over the standard bright finish step drills. High performance point for faster starting and reduced bit wander. TiN coating extends tool life, helps to dissipate heat, reduces friction and cold welding. Includes 8030-M1: 4 – 12mm HSS Straight Flute TiN Coated Step Drill 8030-M2:: 4 – 20mm HSS Straight Flute TiN Coated Step Drill 8030-M3: 4 – 30mm HSS Straight Flute TiN Coated Step Drill