1. Diamond core drill bits material is high quality diamond powder, steel bodies
2.Produce technique is vacuum brazed, diamond part height is 10mm
3.This type diamond core drill bits length is 65mm, Thread is M14, diameter including 6mm,8mm,10mm,20mm,35mm,50mm, and a plastic packing cases
4.Factory directly sell, accept customized, competitive price and short lead time
5. Application is for tile, porcelain, ceramic, marble board, granite board, stone board drilling holes
| Material | diamond steel bodies |
| Length | 65mm |
| Thread | M14 |