Drill Bits & Accessories

The Blu-Mol BL529 Holesaw (46 mm / 1-13/16") is designed for high-performance hole cutting in wood, metals, plastics, and composites. Built with a bi-metal construction and an M42 cobalt cutting edge, it delivers exceptional durability, wear resistance, and cutting precision. Its variable tooth design reduces vibration and provides smoother, faster cuts. With a solid steel backing plate and thin kerf design, this holesaw ensures strength, long life, and efficiency in both professional and DIY applications.

Features:
*Bi-metal construction with M42 cobalt edge for long-lasting durability.
*Variable tooth (4/6) pitch for smoother cutting and reduced vibration.
*Heavy-duty solid steel backing plate (5 mm) for rigidity and heat control.
*Thin kerf (0.044") for faster cutting and reduced load.
*Cutting depth up to 48 mm (1-7/8") for thicker materials.

Specifications:
*Manufacturer: Blu-Mol
*Part Number: BL529
*SKU: BLU529
*Diameter: 46 mm / 1-13/16"
*Depth of Cut: 48 mm / 1-7/8"
*Blade / Teeth Type: Bi-metal with M42 cobalt edge
*Backing Plate: Solid steel, 5 mm
*Kerf / Blade Thickness: 0.044"

Uses:
*Cutting precise holes in wood, plastics, and composite materials.
*Effective on metals such as steel, aluminium, brass, and cast iron.
*Ideal for plumbing, electrical, HVAC, and construction hole-making tasks.
*Suitable for workshops, installation, repair, and general maintenance.