- Standard hex joint, high quality screw hole interface, convenient for loading and unloading drill bits 

- Scope of use : air conditioning drilling, wall drilling coring, range hood drilling, engineering bridge drilling, construction drilling coring, machine room pipe etc

- High strength seamless steel tube substrate with high hardness, not easy deformation, and wear-resistant 

- Fast drilling, sharp and tough, labor-saving safety, high stability 

- Sharp edge, thick diamond, wear- resistant, sharp and not easy to defect

 

⭐️SPECIFICATIONS⭐️

- Brand : Bosun

- Model :  ZHWH076

- Size : 76 x 400MM 

- Qty : 1 PCS