- Unit Type: piece
- Package Weight: 1.0kg (2.20lb.)
- Package Size: 47cm x 6cm x 6cm (18.50in x 2.36in x 2.36in)
Cheap bit ring, Buy Quality bit grinder directly from China bit client Suppliers: Free shipping 1PC welded 38mm diameter 450mm length M22 connector wet drill bits core bit for drilling concrete/granite/marble
Product Specifications: Product Name: diamond drill bits Size:38*450*8mm Mounting connector:M22 Material Metal, Diamond Particles Color:Green Weight:0.95kg Advantages: Military quality, seamless steel pipes, hot press segments, laser welded Application: Widely used in reinforced concrete and other hard materials core drilling, such as air conditioner installation, pipeline,high way, road signs,bridges, airports for high speed drilling