General description Faithfull Holesaw Arbor Set includes three bi-metal holesaws (20mm, 25mm, and 51mm) designed for durability and performance. Manufactured from bi-metal material with hardened teeth made from high-speed steel containing 8% cobalt, these holesaws provide increased safety as they will not shatter under load. The variable tooth pitch ensures fast and smooth cutting performance, making this set a valuable addition to any toolkit. Technical specifications Holesaw sizes: 20mm, 25mm, 51mm Material: Bi-metal with high-speed steel and 8% cobalt Compatibility and accessories Includes a quick change arbor with 3 adaptors Comes with an additional pilot drill Includes a hex key Usage Ideal for use on a wide variety of materials, including: Stainless steel Aluminium Sheet metal Mild metal Non-ferrous metals Cast iron Hard/soft wood Chipboard Plywood Plasterboard PVC Other information Suitable for use in most variable speed power drills. A fast and efficient way to attach and