Dewalt DW1800 1/4 Mandrel 9/16 To 1-3/16

Compatible With Standard 9/16 Inch To 1-3/16 Inch Bi-Metal Hole Saws. Pilot Bits Feature The Patented Dewalt Pilot Point Tip For Faster Material Penetration, Particularly In Metal. For Use In Primarily Electrical Applications In Sheet Metal. No Spin Shank Keeps Bit From Spinning In High Torque Applications