1.high sharpness;
2.long usage life.
3.competitive price with good qulity.
Port: tianjin shanghai
Minimum Order Quantity: 5 Piece/Pieces
Supply Ability: 5000 Piece/Pieces per Week
Payment Terms: T/T,Western Union
Contact Supplier
Packaging Detail: neutral packing
Delivery Detail: 10 days
Diamond core bits are used for drilling, porcelain, marble, granite, concrete, asphalt or reinforced concrete, with fast drilling and long life. Segments type includes normal segment, roof segments, turbo segments and crown segments. Size from 6.5mm to 152mm.
Diameter: 6.5-152mm
Thread size, 3/8” or 1/2” shaft without thread, 5/8”-11, UNC1-1/4”
Model No.: 005537
Features: kingdream rock roller bit
TC tricone rock roller bit by ISO9001&API
best bearing system
20 years history of manufacture
best
Model No.: 55mm~153mm
Features: ISO9001:9002 certificated
10years manufacturing experience
Super antiwear characteristic
Super long lifetime
Solid quality
Model No.: MCF4
Features: 1.Joint up with short bit body, core barrel and adapter
2.Diameter: 38 - 340mm
3.Suitable for reinforced concrete, marble
Model No.: KXD4.5-120
Features: 120mm~123mm Rock drill bits ( DTH bits)
1).15 years
2).1pcs + 5 days
3). concave, convex, flat
4). Welcome to our factory
Model No.: HSDB-NQ
Features: impregnated diamond bit
1.12 years experience,OEM factory credit .
2.Approve ICQ inspection& obtain UKAS certification
Model No.: DNTX
Features: cutting tool
1.cutting tool, speical-purpose carbide tips
2.reduced damage of tips
3. better endurance
4.Multi-cut geometry
Model No.: 75.5mm-153.5mm
Features: 1.The rock reaming shell has long service life;
2.Mainly used for geological exploration, coalmine etc.
3.25 years experiences
Model No.: YA/YC437, YA/YC517, YA/YC537
Features: 1.BX new product: single cone bits
2.material: carbide
3.size range 95.3mm to 155.6mm
4.drilling formation:medium to hard
Model No.: GD1305
Features: 1) Certified by ISO9001&API
2) Fast drilling rate
3) Strong cutting structure durability
4) Different sizes are available
Model No.: FT-ZT-001
Features: Hex Shank HSS twist drill bits
Model No.: Diameter 115mm Joint
Features: Diamond joint,applicable to Rail drilling machine.
Model No.: 65mm
Features: ISO9001:9002 certificated
10years manufacturing experience
Super antiwear characteristic
Super long lifetime
Solid quality