Diamond Core Drill Bit Reinforced M22Interface

 
1. High-quality thickened diamond core drill bit
2. Seamless steel pipe
3. Crown-style cutter head is more durable
4. The tail is detachable, flexible and convenient
5. Sharp drilling
6. Various specifications

specification:
Color: golden
Size: various specifications
Wall thickness: 4mm
Tool head: industrial flat teeth below 46mm, crown teeth above 51mm
Tooth: Flat tooth/Crown tooth

Use range:
Granite, red brick, marble, concrete, cement, etc.

Adaptation machine:
Handheld water drilling rigs, bench drilling rigs, aircraft drills, multi-purpose electric hammers, medium and large water drilling rigs