The faithfull 38mm varipitch bi metal hole saw is an excellent diameter for plumbing work, electrical installations, and door furniture applications. This 38mm holesaw is perfectly sized for drilling holes for waste pipes, installing larger electrical boxes, creating openings for door handles and euro cylinder locks, and general construction work requiring accurate holes. Manufactured from bi metal material with 8% cobalt content, this 38mm holesaw provides exceptional heat and wear resistance, ensuring consistent performance throughout its extended service life. The precision set teeth deliver aggressive cutting action with superior swarf clearance, maintaining smooth, fast progress through various materials and thicknesses. The 38mm holesaw cuts efficiently through stainless steel, steel, aluminium, sheet metal, mild metal, non ferrous metals, cast iron, soft and hard woods, and pvc. Suitable for most variable speed power drills, it handles both thin and thick gauge materials effectively, making it essential for plumbers, electricians, and locksmiths. Features and benefits bull 38mm diameter ideal for plumbing, electrical, and locksmith work bull 8% cobalt bi metal construction for exceptional tool life bull precision teeth for aggressive, clean cutting bull wide material compatibility for diverse applications bull variable speed drill compatible specifications size mm 38 material bi metal pitch variable cutting depth 38mm diameter 38mm