Type: Laser welded diamond core drill bits for wet drilling reinforced concrete, 1-1/4"UNC connection thread concrete drilling diamond core bits, professional China diamond core drill bits manufacturer and supplier, laser welded wet drilling diamond core drill bits, diamond core drill bits for concrete brick wall.
Features: Drill aggressively with long working life, somooth drill with good balance, widely used in professional construction projects, high precision steel core tube, working length 450mm.
Applications: Concrete, reinforced concrete, brick, block, general building materials.
Machinery: Hydraulic Drilling machine, electric drilling machine, electric portable drill, hand held core drill, stand core drill.
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