13PCS HSS M42 Bi Metal Hole Saw Set – High Durability for Multi-Material Cutting

Category: Bi Metal Hole Saws

Product Details

Premium M42 Bi-Metal: 8% cobalt, electron-beam welded for strength and long service life.
4/6 Variable Tooth Pitch: Reduces noise, ensures smooth, efficient cuts with minimal burrs.
Multi-Material Cutting: Cuts stainless steel, wood, plastics, aluminum, and nail-embedded wood.
Optimal Depth: 38mm/47mm, cuts thick materials in one pass.
Complete 13PCS Kit: 14-51mm diameters (customizable), accessories, and storage case.
User-Friendly: Quick debris removal, fits 3/8″, 1/2″ drill chucks.

Specification	Details
Material	M42 HSS (8% cobalt) + alloy steel
Tooth Pitch	4/6 variable teeth
Cutting Depth	38mm (1-1/2″), 47mm (1-7/8″)
Quantity	13PCS (14mm-51mm, customizable)
Compatibility	3/8″, 1/2″ drill chucks
Inclusions	13 saws, 2 arbors, 2 pilot drills, 1 adapter, storage case

Durable: 2.3x longer life than standard saws, anti-tooth breakage.
Efficient: 1.2x faster cutting, smooth cuts with no extra finishing.
Versatile: 13 diameters fit most cutting scenarios for professionals and DIYers.
Cost-Effective: All-in-one kit with customizable OEM/ODM options.
Portable: Organized storage case for jobsite/home use.

Ideal for electrical/plumbing work, construction, woodworking, and DIY home improvement—perfect for tradesmen and hobbyists.