Diamond Core Drill Bit
1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation4 long life
Port: tianjin,shanghai
Minimum Order Quantity: 30 Piece/Pieces
Supply Ability: 100000 Piece/Pieces per Day
Payment Terms: T/T,Western Union,paypal
Contact SupplierPackaging Detail: box tnen in carton
Delivery Detail: 3-7days
Diamond grain size: 80 #-100#.
Diameter: 5mm - 100mm.
Dig holes.(use Diameter 6mm bit and thickness 6mm glass)
Type Holes
1.General 1800+
2.Profession 2500+
3.High-grade 4000+
Classed by suitable equipments :
1. Straight shank
2. Cone shank
3. Threaded shank
Range ID 5-100mm
Total length: 70mm,75mm,90mm,95mm
Price: 2-15 USD/pcs