20x faster and 10x more holes per charge than conventional spade bits Stinger™ threaded tip automatically engages the work surface for no-thrust drilling 1/4-In impact rated speed hex won't slip in the chuck and is ideal for use in quick change battery powered impact drivers #spyderproducts #protools #tooltalk #contractor #woodworking | Spyder

14K views · 34 reactions | I don't own a step drill bit ... the kind used for enlarging holes, and often what is available on the market is too small for me anyway. One of my Subscribers Don shared a way of making a simple step drill bit from a Spade Bit and it works just great ... Thanks, Don ... great tip More tips at: https://goo.gl/LpdTBu | WoodWorkWeb | Facebook