stone drill bit
Sharp,wear-resisting
Don't jumping edge
Long service life
Port: shanghai
Minimum Order Quantity: 10 Piece/Pieces no
Supply Ability: 1000 Piece/Pieces per Week no
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: plastic box then in carton
Delivery Detail: within 10 days
stone drill bit
Diameter: 5mm-300mm
Length:90mm,350mm,450mm
Connection: Shank 5/8"-11
Diamond drill,also called concrete drill is a new type of tool which can drill on brick and stone,rock,ceramic and fireproof materials.It is hold such characteristics as working without dust,high efficiency,smooth wall of hole and accurate size.It is available in many fields of construction,quality-checking,airfield runway,tunnel of road,railroad and railroad bridge.