Milwaukee HOLE DOZER Ice Hardened Hole Saw, 3-5/8 in Dia, 1-5/8 in Cutting Depth, 3.5 TPI, 5/8-18 Arbor, 1/4 in Drill, Bi-Metal Cutting Edge, Toothed Cutting Edge, 140/60/95/45 rpm, 3/8 in Chuck, Straight Shank, Use Arbor: 49-56-7040/49-56-7055/49-56-7140/49-56-7150/49-56-7210/49-56-7240/49-56-7250 and 49-56-9100, Applicable Materials: Aluminum, Cast Iron, Mild Steel and Stainless Steel

ITEM FEATURES:

• Rip Guard the strongest tooth form in the industry
• Plug Jack, an all access slot design for fast plug removal
• Bi-metal construction with 8% cobalt for increased wear resistance
• 140 rpm aluminum, 60 rpm cast iron, 95 rpm mild steel and 45 rpm stainless steel speed