Drill Bits & Accessories

The BL546 Blu-Mol Holesaw 73 mm (2-7/8") is a large-diameter bi-metal hole saw made for demanding cutting tasks across wood, metal, plastics, and similar materials. It’s part of the Blu-Mol line of bi-metal hole saws designed to combine durability, speed, and good cut quality. It is intended for professional and heavy-duty use where robust tool performance is required.

Features:
Bi-metal construction for enhanced strength and longer tool life.
4/6 positive (variable) tooth configuration for smoother and faster cuts with reduced vibration.
Thin kerf design to reduce cutting load and improve speed.
Solid backing to support the teeth and maintain stiffness under load.
Suitable for use with standard arbors / mandrels.

Specifications:
Manufacturer: Blu-Mol
Part Number: BL546
Diameter: 73 mm (2-7/8")
Tooth Configuration: 4/6 positive / variable pitch teeth
Kerf / Blade Thickness: Thin kerf design
Material: Bi-metal (high speed steel / cobalt alloy in cutting edge)

Uses:
Cutting large holes for pipe or conduit installations.
Drilling through thick materials in carpentry, plumbing, electrical work, or fabrication.
General construction and maintenance tasks requiring large-diameter holes.
Use with portable drills or drill presses using compatible arbor / mandrel setups.