<B>L.H. Dottie RTTP6020 Step Drill Bit, 1/4-Inch to 1-1/8-Inch Base and Tip Review</b><P>http://is.gd/Q4S5Xh <P><P> L.H. Dottie RTTP6020 Step Drill Bit, 1/4-Inch to 1-1/8-Inch Base and Tip <P>A real money saver base bits last 3 to 4 times longer at a fraction of the cost<P>Economical replaceable tips lock in place<P>Step bit performance remains identical to that of non replaceable tip bits<P>Constructed of M2 high speed steel, coated with titanium and cobalt<P>Tri-cut tip cuts smoother, faster and cooler<P>