There are different types of hole saws and they generally range in size between 14mm and 210mm in diameter. Holes below this size can usually be achieved using a standard drill bit, while larger holes will generally require alternative cutting methods. Split-point drill for faster penetration and self-centring helping keep the drill on target and prevent wandering

Progressive carbide tooth grind offers faster cuts with minimal snagging, better swarf removal, minimising heat build up and prolonging the saw’s life. Safety stop at the base of the hole saw prevents drilling beyond the maximum cutting depth of 13mm (1/2″) Ideal for production cutting, and particularly suitable for use in drills with limited speed control We recommended saws above 50mm diameter should only be used on pillar drills. Smaller diameters can be used with both handheld drills and pillar drills