
HSS M3/M42 Bi-Metal Hole Saw with Built-in Arbor. Variable Tooth Options: Available with 4/6 TPI variable teeth and 6 TPI configurations for different materials. Wide Diameter Range: Covers sizes from 9/16 inch to 8-17/64 inch (14mm to 210mm) for versatile applications. Multi-Material Cutting: Effectively cuts steel, iron, aluminum, copper, stainless steel, wood, and plastics. Built-in Arbor Design: Features a bi-metal hole saw with a built-in arbor for secure mounting and operation. Customized Specifications: Offers customized HRC, teeth, blade length, and application options as per requirements. Deep Cutting Capacity: Provides cutting depth ranging from 1-1/2 inches (38mm) to 1-7/8 inches (47mm). Direct Manufacturer: 15 years of production experience with 100% export capability to global markets.