Faithfull Bi-Metal Cobalt Holesaws with precision set teeth for aggressive material penetration and swarf clearance. This also provides a smooth, fast cutting action. Manufactured from bi-metal material with a 8% cobalt content for increased heat and wear resisitance for greater product life.
Starrett Bi Metal Dual Pitch Professional Hole Saws are made in the UK, featuring the smooth cutting action of our Constant Pitch hole saw, combined with aggressive material penetration and swarf clearance, Dual Pitch Professional hole saws will cut equally well on thin and thicker gauge materials.
The Bi-Metal holesaw range have a vari-pitch tooth design and are recommended for cutting steel, aluminium, copper, brass, wood and plastic. Also available in plumbers and electricians kits with the most popular sizes. Arbours available with hex (3 jaw chuck) and SDS-PLUS shanks.
The CorePlus DMPNUT Adaptor Nut enables you to use a CorePlus Diamond Holesaw (32-114mm) with an angle grinder. Made from corrosion-resistant hardened steel.