Chamfers pipes while cutting and lasts longer than standard cutting discs. Save time by completing two jobs with one disc. The perfect accessory for pipe cutting, it doesn't shatter if dropped, produces no chemical smell or extra dust during cutting, and maintains a constant cutting depth and speed throughout its long life. Changing cutting discs is fast and convenient thanks to the keyless X-LOCK system. X-LOCK cutting discs fit all angle grinders. Made using Bosch Diamond Technology to deliver supreme performance and durability. The disc maintains a constant cutting depth and speed throughout its long life. Chamfers pipes while cutting - two jobs from one disc. Exceptionally durable cutting edge with Bosch Diamond Technology. Maintains a constant cutting depth and speed. No chemical smells or extra dust during cutting. Super-hard design - won't shatter if dropped. Keyless X-LOCK system for quick and easy disc changes. 22.23mm bore for standard locking nut angle grinders. Ideal for cutting pipes with a chamfered finish, including cast iron, composite, hard plastic pipes, non-ferrous metal including copper, brass and fibre glass; do not use it to cut aluminium and concrete or stone.