Spyder Stinger (1 per pack) Power 1/2" Woodboring Auger Drill Bit.The Spyder Stinger Power Drill Bit drills up to 40 times faster and with 50% less torque than conventional wood drill bits, making it ideal for use in low and high torque cordless drills. With Stinger's patent pending no-clog, auto-feed, cutting-edge technology, the power bit will not wander allowing for no push drilling. The feed bit holes are so clean and burr-free that they are excellent for precise applications in hardwood, making holes through laminated wood materials, and for bolt drilling applications where wire is pulled. 40 times faster and 25 times more holes per charge than conventional spade bits create the fastest, cleanest entry and exit holes 1/4-inch, speed rated hex impact that won't slip in the chuck and is ideal For use on quick-change impact drivers 6-1/2 in overall length 50% less torque than other threaded bits Use in high or low drills – drill more holes, save battery power. Ideal for use on soft and hardwoods, plywood, laminated wood, MDF and particle board. (15004)