Diamond Core Drilling Bits

1.Diamond core bits
Diamond core drilling bits for granite with HSS or without HSS
Diameter: OD16mm ~ OD127mm
Thread size: 3/8" or 1/2" shaft without thread
Segments type: Crown or Turbo type.
Unit Price: 6.5$ ~ 26$

2.Drilling bits.
Diamond core drilling bits for stone or concrete or reinforced concrete, asphalt.
Diameter: OD25.4mm ~ OD152mm
Thread size: 1-1/4" UNC thread
Segments type: Normal, Turbo, Roof type.
Unit Price: 9.5$ ~ 55$

3.Concrete drill core bits
High performance diamond core drill bits for fast drilling and long life.
Highly efficient to drill reinforced concrete and very hard concrete
Diameter: OD25.4mm ~ OD152mm
Thread size: 1-1/4" UNC thread
Segments type: Normal, Turbo, Roof type.
Unit Price: 9.5$ ~ 55$

4.Stone drills
Diamond core drilling bits for granite with smooth shaft
Diameter: OD6.5mm ~ OD70mm
Thread size: 3/8" or 1/2" shaft without thread
Segments type: Crown or Turbo type.
Unit Price: 5$ ~ 13$

Delivery time: Around 30days


We are a professional manufacturer of diamond tools which used in stone and construction industries, such as marble, granite, sandstone, limestone, basalt, grit stone, concrete, reinforced concrete and asphalt, etc.) in China, we have seven years successful exporting experience and 100 percent of our products are exported to worldwide (Euro, USA, Australia, Yemen, Iran, PK, India, etc.).
Our main products:
1. Laser welded saw blade
2. Sintered saw blade.
3. Tuck point blade.
4. Diamond segments.
5. Diamond polishing and grinding products.
6. Vacuum brazed products.
7. Cup wheel
8. Diamond core bits.
9. Electroplated diamond products.

Place of Origin:	China
Brand:	ZST
Payment Terms:	L/C;T/T
Delivery Time:	30
Min Order Quantity:	negotiable