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 Hole Saw Arbor & Starter bit 32-114mm features a groundbreaking, patented retractable starter bit. With a specially designed tungsten carbide tip that gives long life, penetrates hard materials and eliminates slippage.
Provides accurate centring and removes the need for a traditional pilot bit. No pilot hole drilling is required. Promotes easier core removal for fast, multiple hole cutting.