diamond core drill bit
1.Factory over 10years experience
2 UKAS Certify
3.Concentricity
4.Punctual delivery.
Port: Tianjin Shanghai
Minimum Order Quantity: 10 Piece/Pieces vh
Supply Ability: 500 Piece/Pieces per Quarter gg
Payment Terms: T/T,Western Union
Contact SupplierPackaging Detail: neutral packing
Delivery Detail: 15 days
Diamond Core Drill Bit
1)Diamond core drill bits are used for making holes in concrete, refractory marble and granite.
2)Standard drilling depth 360mm or 400, 450mm.
3)Above 2" diameter with 1-1/4" thread.
4)Fast drilling and long life, perfect finish
5)Four different grade .