1. Original manufacturer
2. High drilling efficiency
3. Competitive price
4. ISO9001 & OEM acceptable
5. Diameter: 4-305mmDi
Port: Xiamen,China
Minimum Order Quantity: 2 Piece/Pieces
Supply Ability: 500 Piece/Pieces per Day
Payment Terms: T/T,Western Union,Paypal
Contact Supplier
Packaging Detail: paper box/wooden box/as per customer's requirement.
Delivery Detail: 3-15 days,depend on the order quantity
1. Applications: Used for drilling all kinds of stones, zirocnia alumina, ceramica, refractory material and reinforced concrete.
2. Feature: High efficiency, long life, standard hole.
3. Specification: Produce all sizes of core drill bits on the basis of clients' requirement.
| Diameter | Height | |
| inch | mm | (mm) |
| 1/4 | 6 | 7 |
| 3/8 | 10 | 7 |
| 3/4 | 20 | 7 |
| 1 | 25 | 7 |
| 1-1/8 | 28 | 7 |
| 1-1/4 | 32 | 7 |
| 1-3/8 | 35 | 7 |
| 1-1/2 | 38 | 7 |
| 1-3/4 | 45 | 7 |
| 2 | 50 | 7 |
| 2-3/8 | 60 | 7 |
| 2-1/2 | 63 | 9 |
| 2-3/4 | 70 | 9 |
| 3 | 76 | 9 |
| 3-1/4 | 80 | 9 |
| 4 | 100 | 9 |
Remark: The price is for core bits with screw thread and length is less than 100mm.
Pls kindly let me know your requirement,then i will give you a quotation ASAP.
Thanks & best regards,
Contact person: Ms.Joy
Model No.: DSP4RF-153
Features: Over ten years manufacturing experience;
Excellent wear characteristic;
ISO9001:9002 certificated;
Super long useful life;
Model No.:
Features: tungsten carbide core drill
1)material:tungsten carbide
2)size :Dia .33mm,43mm,53mm,67mm,73mm,83mm.
Model No.: 75mm; 94mm; 113mm ect.
Features: 1.oil well drill bit Arc design of petroleum drill bits;
2.Higher cost performance;
3.Longer service life;
4.Over 25 years.
Model No.: IADC 537
Features: Tricone rock bit
Bit Size: 4 3/4 inch (120.7mm)
Tooth type: (TCI)Tungsten Carbide Insert
Connection: 2 7/8 inch API REG PIN
Model No.: N4
Features: CNC Grinding Head
1.NO.1 manufacturer of grinding wheel in china,OEM available,Competitive price.
2.ISO9001:2000 and MPA list.
Model No.: KXD350-152
Features: High pressure mining bits
1).Drill Hole:152~155mm
2).Weight:19kg
3).MOQ:1 pcs+ 5 days
Export to Brazil,UK,Africa,Australia
Model No.: EB-DB005
Features: 1.NAIL DRILL BITS EB-DB005
2.MADE OF TUNGSTEN STEEL
3.HIGH QUALITY AND ABRASION PERFORMANCE IS VERY GOOD
Model No.: A Type
Features: YG6 Carbide Brazed Turning Tips A type
Material:Virgin
ISO Code:K15
Surface:Blank
Density:14.9
Model No.: diamond core drill bits
Features: diamond drilling tools
1.cutting functional well
2.professional quality
3.perfect package
4.reasonable price
Model No.: 40mm-300mm
Features: we can supply diamond core drill bit from 40mm-140mm
Model No.: GD437/517
Features: 1. Manufacturer of TCI & steel teeth tricone bits
2. ISO & API
3. Quality products & good service
4. Good feedback of clie
Model No.: HA 537
Features: Metal-face sealed bearing TCI Bit
1-a large stock
2-All sizes and IADC
3-certified by API&ISO