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. Recommended for use with Impact Drivers for high drilling and tapping productivity. Impact Chipbreaker action for effective swarf evacuation Drill pilot holes and then tap in one fast easy operation Ground flute twist drill creates the correct pilot hole size Rated for material thickness no greater than the diameter of the drill-tap Industrial grade Titanium Nitride coating reduces heat buildup and burn-out Use on Impact to prevent dangerous kickback caused by handheld rotary tools Heavy-duty hex shank design for secure non-slip operation Impact-rated due to dual hardening process - allows up to 15X faster speed than traditional methods3pc Set Set contents: 3/8" BSW FarrierTap, 3/8" BSW Combi DrillTap, 1/4" VersaDrive® Rapid-Lock Impact Driver Adapter STAKIT Small InsertFoam set, comptaible with STAKIT ETOP2 and ETOP4 Top Cases (available separately) For fastest performance use on impact wrenches & impact drivers (Check minimum torque requirement) Maximum tapping thickness is the thread diameter of the drill-tap Laser cut holes & Stainless Steel require higher torque Use appropriate lubrication and correct RPM to achieve long tool life