Discover JCB Tools high-grade, diamond tipped hole saws drill bits for precision drilling of harder materials such as 5 porcelain, ceramic, granite, marble, glass, cement board, laminates, and brick, this holesaw is a high-performance, cost-effective choice for delicate and valuable materials. A cost-effective solution for cutting through nail-embedded wood, or virtually any wood and metal combination, reinforced concrete, and fibreglass. Aside from the issue regarding hole precision, I think that the average DIY-er should be most concerned about bit breakage, as you pointed out in the body of the post. You can also purchase hole saw kits with a range of diameters in one pack for added convenience, from 51mm to 86mm.

The removal of the core from the hole saw after a cut is also much improved by the rapid release of the hole saw from the arbor. They are compatible with most standard drill chucks, making them easy to use with your existing equipment. Photos 1 – 4 show how to drill a hole in a wood door for a lock or door handle, but the same techniques apply for drilling other holes. The Bosch range includes holes saw cutters for stainless steel, or hole cutter for wood, drywall, plastic, tile, and stone. This saw is particularly suitable where there is a requirement for a high-quality surface finish on the entry and exit hole and provides a smooth cut when cutting traditional lath and plaster.This may be an area in which the new oil pulse drivers would bridge the gap between drills and traditional hammer-and-anvil impact drivers. Hole-cutting drill bits are the ideal piece of equipment for those looking to cut large, round holes into their materials. The advantage is that the impact mechanism reduces any torque reaction when a knot or tough spot is encountered in wood – and on break-through in steel (e. A hole saw is a cylindrical-shaped saw blade which can be used to cut perfectly round holes of varying sizes in a diverse range of construction materials.

High performance Diamond Grit Hole Saws are perfect for drilling holes in non-metallics and offer the ideal cutting solution for the toughest situations. The Starrett CTD hole saws feature three different angles ground onto the cutting face of each tooth on the saw. An Irwin 25mm 3 cutting faces auger when used in a Hitachi Impact Driver to drill into 2×4 wood failed. The diamond-tipped edge is produced from a uniform coating of synthetic diamond grit bonded to a durable steel platform, which provides exceptional performance at high speeds and effective cutting action on brick, non-hardened glass, ceramic, tiles and stone. These hole saws will produce clean, accurate cuts time and time again and offer extended product life well beyond that of conventional tools.The ULTI-MATE rapid release arbor system from Starrett offers super fast, tool-free changes between different diameters and types of hole saws, without adjustment of the drill chuck.