Draper HSS Bi metal Holesaw Blade, 44mm

ManoMano

General description These high-speed, variable pitch bi-metal hole saws are designed for cutting precise, round holes in various materials including wood, plastics, and metals. Constructed from high-quality steel with a welded M3 hardened steel cutting edge, these hole saws offer durability and efficient cutting performance. Their tough alloy steel body reduces the risk of shattering during use, making them ideal for heavy-duty applications. The saws feature four side slots for easy removal of cut material and a female threaded spindle for attachment to a compatible arbor. Technical specifications Maximum cutting depth: 35mm (1.3/8 inches) Material: High-quality steel with welded M3 steel cutting edge Construction: Tough alloy steel body Design features: Four side slots for slug removal, threaded spindle for arbor attachment Compatibility and accessories Compatible with standard 9.5mm (3/8 inch) arbors Requires a hole saw arbor for proper mounting Suitable for use with power drills

Electrical World

These high-speed variable pitch bi-metal hole saws are ideal for cutting perfectly round and accurate holes in metals, plastics and wood up to a depth of 35mm (1.3/8”). They offer a hardened M3 steel cutting edge that is welded to a tough alloy steel body, making them very durable and hardwearing. The construction reduces the risk of shattering. The holesaws have four side slots for removal of slug, as well as a female threaded spindle for fixing to a 9.5mm arbor. It can be easily attached to power drills for a fast, clean, heavy-duty cutting action in stubborn materials. When metal cutting it is advisable to use a lubricant to prolong the service life of the hole saw, such as Stock No. 76109 - Metal Cutting Lubricant, 400ml.

Amazon

Expert Quality Size: 44mm Heavy duty variable pitch bi-metal holesaws for cutting wood, steel, brass, bronze, cast iron, aluminium and plastic Colour: Blue, Weight: 0.22 pounds, Manufacturer: Draper