Made in Britain, each bi-metal holesaw kit comprises a selection of fast cut pitch holesaws and accessories. Designed for use in the electrical, plumbing, automotive and locksmith trades, and industry generally, Starrett bi-metal fast cut holesaws are durable and shatter-resistant and ideal for cutting metal (including stainless steel), wood and plastic. Kits are supplied complete in an attractive, sturdy carrying case. Electricians Kit (KFC06022): Holesaws (x6): 16, 20, 25, 29, 44 and 51mm. Arbors: A1 and A10. General-Purpose Kit (KFC06023): Holesaws (x6): 22, 29, 35, 44, 51 and 64mm. Arbors: A1 and A10. Universal Holesaw Kit (KFC14021): Holesaws (x14): 16, 20, 22, 25, 29, 32, 35, 38, 44, 51, 57, 64, 68 and 76mm. Arbors: A1 and A2. Features and Benefits All kits include a wide selection of fast cut pitch holesaws allowing for vastility in application Durable and shatter resistant material allows for easy cutting into metal, wood and plastic Supplied in carry case for easy portability