Faithfull Varipitch Bi Metal Hole Saw

The Faithfull 21mm Varipitch Bi-Metal Hole Saw is perfectly sized for common electrical and plumbing installations across residential and commercial projects. This 21mm holesaw is ideally suited for drilling conduit entry points, installing cable management systems, creating mounting holes for standard electrical boxes, and general construction applications. Featuring bi-metal construction with 8% cobalt content, this 21mm holesaw provides exceptional heat and wear resistance for prolonged service life in professional environments. The precision-set teeth deliver aggressive cutting action with excellent swarf clearance, maintaining smooth, fast progress through various materials and thicknesses. The 21mm holesaw excels across a comprehensive range of materials including stainless steel, steel, aluminium, sheet metal, mild metal, non-ferrous metals, cast iron, soft and hard woods, and PVC. Designed for use with most variable speed power drills, it cuts through both thin and thick gauge materials effectively.