Spyder Stinger Power. 1 per pack, 3/4" Woodboring Auger Drill Bit. 1/4" impact-rated speed hex will not slip in the chuck and is ideal for use in quick-change. Create the fastest and cleanest entry and exit holes. Up to 50% less drilling torque than other threaded woodboring bits. Ideal for use on soft and hard woods, plywood, laminated wood, MDF, and particle board. Use on high- or low-torque drills - drill more holes, save battery power. Up to 40x faster than conventional spade bits. Up to 25x more holes per charge than conventional spade bits. Create extremely clean entry and exit holes (15006-0)