AutoStart™ Pilot Bit for Diamond Hole Saws
4-3/4 In. Carbide-Tipped Hole Saw Pilot Bit
3-3/8 In. High-Speed Steel Hole Saw Pilot Bit
4-3/4 In. Cobalt Hole Saw Pilot Bit
3-1/8 In. High-Speed Steel Hole Saw Pilot Bit
12 In. Power Change Mandrel Extension
12 In. Power Change Mandrel Extension