MPT Diamond Core Drill Bit (1-1/4" 7UNC) K400S-02 Auto Darkening Welding Helmet 1 pc collet

1 pc collet

8 MPa rated pressure for stable and consistent air output

Comfortable Non Slip Grip

Multiple output sockets for flexible equipment connection

Ideal in narrow spaces for screwdriving in wood and drilling in wood

MPT Diamond Core Drill Bit (1-1/4" 7UNC) K400S-02 Auto Darkening Welding Helmet 1 pc colletThe MPT Diamond Core Drill Bit (1 1 4" 7UNC) is engineered for precision core drilling in concrete, masonry, and reinforced materials. Manufactured using laser welding technology and vacuum sintering processes, it delivers stable cutting performance, strong segment bonding, and long service life under demanding jobsite conditions. Key Benefits Laser welded segments for strong bond integrity and high durability Vacuum sintered teeth for stable cutting