Draper HSS Bi metal Holesaw Blade, 79mm

ManoMano

General description These high-speed, variable pitch bi-metal holesaws are designed for precise and efficient cutting in various materials including wood, steel, brass, bronze, cast iron, aluminum, and plastic. Made from high-quality steel with a welded M3 cutting edge, they provide fast, clean, and heavy-duty cutting performance. The holesaws can cut up to a depth of 35mm (1.3/8 inches) and are suitable for creating accurate, round holes. Technical specifications Maximum cutting depth: 35mm (1.3/8 inches) Material: High-quality steel with welded M3 cutting edge Construction: Durable alloy steel body with four side slots for slug removal Compatibility and accessories Compatible with standard 9.5mm (3/8 inch) arbors Requires a holesaw arbor for attachment to drills For metal cutting, use a suitable lubricant to extend tool life Installation Attach the holesaw to a compatible arbor Secure the assembly in a power drill Ensure the drill is set to appropriate speed for the material being

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 Colour: Blue Size: 79mm Heavy duty variable pitch bi-metal holesaws for cutting wood, steel, brass, bronze, cast iron, aluminium and plastic, Weight: 0.64 pounds, Manufacturer: Draper