The faithfull 48mm varipitch bi metal hole saw is an excellent diameter choice for plumbing installations, electrical work, and general construction applications. This 48mm holesaw is ideally sized for drilling holes for waste pipes, installing larger electrical boxes, creating openings for plumbing fixtures and tap installations, and general purpose hole cutting across residential and commercial projects. Featuring bi metal construction with 8% cobalt content, this 48mm holesaw delivers exceptional heat and wear resistance for prolonged service life in professional environments. The precision set teeth ensure aggressive material penetration whilst maintaining excellent swarf clearance, providing smooth, rapid cutting action across diverse materials and applications. This 48mm diameter holesaw excels across 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 handles both thin and thick gauge materials with precision and confidence. Features and benefits bull 48mm diameter for plumbing and electrical installations bull bi metal with 8% cobalt for superior durability bull precision set teeth for efficient, smooth cutting bull versatile across metals, woods, and plastics bull compatible with variable speed power drills specifications size mm 48 material bi metal pitch variable cutting depth 38mm diameter 48mm