The MILWAUKEE 1-3/8" HOLE DOZER Bi-Metal Hole Saws new 3.5TPI tooth design offers users the longest life in metal applications. These HOLE DOZER Bi-Metal Hole Saws feature the industry's only Lifetime Tooth Break Warranty and can take on all general purpose applications, making them the most durable hole saws. Our ALL-ACCESS SLOTS solve the frustration of plug removal, making users more productive with less downtime between holes. The new slot design also gives users increased pilot visibility for accurate placement and faster chip ejection keeping their cut cool. HOLE DOZER Thermoset Coating allows for faster cutting and is optimized for cordless tools, delivering users 25% more holes per charge. Milwaukee HOLE DOZER Bi-Metal hole saws are proudly made in the USA.
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|Ice Hardened cryogenically treated for upto 50% longer life|Optimized tooth form for upto 2x faster cutting|Wide, angled and offset slots for easy plug access|Functional slots for faster plug removal|Matrix II bi-metal teeth for greater durability|Positive rake angle for fast cutting|250 rpm mild steel, 125 rpm stainless steel, 165 rpm cast iron, 375 rpm aluminum
Milwaukee HOLE DOZER Ice Hardened Hole Saw, 1-3/8 in Dia, 1-5/8 in Cutting Depth, 3.5 TPI, 2-1/8 in Overall Length, 1/4 in Dia x 3-1/2 in L Drill, Bi-Metal/8% Cobalt Cutting Edge, Carbon Steel Body, Toothed Cutting Edge, 250/125/165/375 rpm, 3/8 in Chuck, Round 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, White, Applicable Materials: Aluminum, Cast Iron, Mild Steel, Sheet Metal and Stainless Steel