ProEquip 15pc Bi-Metal Hole Saw Kit 19-76mm (M3 HSS)

PE7113 - 15pc Bi-Metal Hole Saw Kit For cutting holes in wood, drywall, steel plate, conduits & plumbing pipes. High Speed Steel Bi-Metal cuts smoother and faster, perfect for plumbing, electrical, maintenance and general construction. • M3 HSS Cutting Edge • Includes 11 Bi-Metal Hole Saws • Saw Sizes: 19mm, 22mm, 25mm, 32mm, 35mm, 38mm, 44mm, 51mm, 57mm, 64mm, 76mm. • Cutting Depth: 38mm • Arbors: 1 x Fits 14mm-30mm, 1 x Fits 32mm-152mm • Extension Bar: 12in/300mm • 1 x Ejector Spring • 1 x Adaptor Tips for Hole Saw Use... Lubricant: Holesaws cut non-ferrous metals more efficiently with the use of lubricant. Cast iron should be cut dry. Aluminium cutting for best results use beeswax or paraffin. Feeds: Even pressure will produce the most efficient cutting action. Excessive pressure will dull teeth and shorten life of holesaw.