M42 yellow pipe hole opener

Features: 50% longer cutting life than normal hole saw.

Common fields: used in fire pipeline installation, machinery manufacturing, ship manufacturing, construction and other fields.

Scope of application: applicable to cast iron, steel, aluminum, copper, plastic, composite building plate and other materials.

Product introduction: M42 bimetal saw belt is directly produced by heat treatment.The manufacturing process of perforated sawtooth ring has won the national intellectual property right invention patent, patent no. 03101139.x, 03201732.4. When used on steel with a thickness of more than 5mm, the service life is much longer than that of M42 red bimetal hole opener, with an effective depth of 38mm.