The Milwaukee HOLE DOZER BiM Hole Saw Set #49224102 is a premium, high-performance kit designed for demanding cutting tasks across metals, wood, plastics, and more. With advanced bi-metal (Matrix II + cobalt) construction, aggressive tooth geometry, and a durable case, this kit delivers precision, longevity, and versatility. Ideal for electrical, plumbing, HVAC, and general trade professionals needing a full range of hole saw sizes in one solution.

Features & Specifications

• Bi-metal (Matrix II) construction with 8% cobalt for enhanced tooth hardness

• Aggressive 3.5 TPI tooth design with positive 10° angle for fast, efficient cutting

• Deep curved gullets for chip clearance and reduced clogging

• Alternate side set teeth to minimize binding and friction

• Rigid holesaw body thickness (~1.27 mm) with built-in elasticity

• Back plates constructed with thick steel to prevent hole enlargement and vibration

• Diagonal slots for easier core ejection / plug removal

• Effective cutting (sawing) depth: ~41 mm

• Suitability: steel up to 1000 N/mm², stainless steel, acid resistant steels, non-ferrous metals, cast iron, aluminum, wood, plastics, plasterboard, PVC

• Includes wide range of diameter saws, arbors, pilot bits, and accessories

• Supplied in hard plastic case with removable accessory box for modular storage

Typical Kit Contents

• Holesaw diameters (mm): 20, 22, 25, 32, 40, 44, 51, 57, 64, 65, 67, 68, 76

• Arbors: for Ø 14–30 mm, for Ø 32–152 mm

• 2 pilot drill bits

• 1 Allen key (1/8")

• Hard case for storage and transport