HMT 301125-0080 VersaDrive Spiral Flute Combi Drill Tap M8 x 1.25mm The HMT 301125-0080 VersaDrive Spiral Flute Combi Drill Tap has a thread size and pitch of M8 x 1.25mm. VersaDrive Combi Drill Taps are a time-saving solution for pilot drilling & tapping in one easy operation. The Titanium coating provides wear resistance and faster cutting performance. VersaDrive Sheet Metal Impacta-DrillTaps have a patented non-slip, Hex shank suitable for use in any standard 1/2 drill chuck for cordless or pistol drills or used with a VersaDrive Rapid Lock adapter for use in a wide range of powertools such as Magnetic Drills. Features: Recommended for use with Impact Drivers for high drilling and tapping productivity Ground flute twist drill creates the perfect tapping hole Safer tapping with minimal kickback Specially hardened for impact wrench use High grade tool steel for high accuracy & long life Goldmax low friction titanium coating to stop burn out High strength, non slip shank design Drill & Tap in one easy operation Rated up to 3mm thick steel; For fastest performance use on impact wrenches & impact drivers (Check minimum torque requirement) Maximum tapping thickness is the thread diameter of the drill-tap Tapping Stainless Steel requires higher impact torque Use appropriate lubrication and correct RPM to achieve long tool life Specification: Thread size and pitch : M8 x 1.25mm Diameter: 6.8mm Length: 82mm Max. tapping depth: 8mm