masonry diamond core drill bit
1.high efficiency&long lifespan
2.Good Concentricity
3.best after-sale service
4.ISO MPA SGS
Port: any port in China
Minimum Order Quantity: 1 Piece/Pieces as request
Supply Ability: 100000 Piece/Pieces per Month as request
Payment Terms: L/C,T/T,Western Union,MoneyGram
Contact Supplier
Packaging Detail: carton box inside with wooden boox inside,polywood,others are available upon request
Delivery Detail: within 10 days after receiving payment
Core drill bits are designed to satisfying each customer's specific request. Ensure faster drilling and longer life. Especially, they bring high satisfactions in drilling hard materials. For drilling various ranges of materials; from heavily reinforced concrete to asphalt
| Outer diameter | Core-Bit’s Length (mm) | Dimension of tooth (mm) | Number of teeth | ||
| mm | Length | Height | Thickness | ||
| 22 | 350 / 400 | 20 | 9 | 3.5 | 2 |
| 27 | 350 / 400 | 20 | 9 | 3.5 | 3 |
| 32 | 350 / 400 | 22 | 9 | 3.5 | 3 |
| 36 | 350 / 400 | 22 | 9 | 3.5 | 4 |
| 38 | 350 / 400 | 24 | 9 | 3.8 | 4 |
| 40 | 350 / 400 | 24 | 9 | 3.8 | 4 |
| 42 | 350 / 400 | 24 | 9 | 3.8 | 5 |
| 52 | 350 / 400 | 24 | 9 | 4.0 | 5 |
| 56 | 350 / 400 | 24 | 9 | 4.0 | 6 |
| 63 | 350 / 400 | 24 | 9 | 4.0 | 7 |
| 67 | 350 / 400 | 24 | 9 | 4.0 | 7 |
| 76 | 350 / 400 | 24 | 9 | 4.0 | 8 |
| 83 | 350 / 400 | 24 | 9 | 4.0 | 8 |
| 90 | 350 / 400 | 24 | 9 | 4.0 | 8 |
| 96 | 350 / 400 | 24 | 9 | 4.0 | 8 |
| 102 | 350 / 400 | 24 | 9 | 4.0 | 9 |
| 114 | 350 / 400 | 24 | 9 | 4.0 | 10 |
| 120 | 350 / 400 | 24 | 9 | 4.0 | 11 |
| 132 | 350 / 400 | 24 | 9 | 4.0 | 11 |
| 152 | 350 / 400 | 24 | 9 | 4.2 | 13 |
| 160 | 350 / 400 | 24 | 9 | 4.2 | 13 |
| 167 | 350 / 400 | 24 | 9 | 4.2 | 14 |
| 180 | 350 / 400 | 24 | 9 | 4.5 | 14 |
| 200 | 350 / 400 | 24 | 9 | 4.5 | 16 |
| 225 | 350 / 400 | 24 | 9 | 4.5 | 17 |
| 250 | 350 / 400 | 24 | 9 | 4.5 | 17 |
| 300 | 350 / 400 | 24 | 9 | 5.0 | 18 |
| 350 | 350 / 400 | 24 | 9 | 5.0 | 20 |
| 400 | 350 / 400 | 24 | 9 | 5.0 | 22 |
| 450 | 350 / 400 | 24 | 9 | 5.0 | 23 |
| 500 | 350 / 400 | 24 | 9 | 5.0 | 25 |
Quanzhou Huazuan Diamond Tool Co., Ltd. is a professional diamond tools manufacturer combining scientific research, production and sales. After more than 10 years' hard work, we accumulate abundant strength and veteran technicians. Our company specializes in manufacturing diamond cutting tools, diamond drilling tools and diamond grinding tools for construction industry. The products are increasingly used in processing hard materials such as marble, granite, concrete etc. With the support of domestic colleges and research institutes, we pursuit the front of technology and aim to develop energy-saving environment-friendly tools. Quality of products rank the international leading level. Ultrathin multi-blades for marble cutting are superior and have been sold to Southeast Asia, Middle East and European countries, the excellent performance won great acclaims from the customers.
welcome to visit our company and send us a letter.
we will be pleased to get your respond.
Model No.: AQ,BQ,NQ,HQ,T Series
Features: NQ,HQ,BQ,AQ,PQ Wireline Impregnated diamond core bit
Long use life,high drilling efficiency
Welcome test for diamond core bit
Model No.: PDC core bit QX series
Features: 1.Diamond PCD core bits for coal mining/geological exploration,engineering
2.PDC/PCD core bit Long life,high drilling efficienc
Model No.: Drag bit GD series
Features: 1.Step Drag bit Manufacturer
2.Step Drag bit for middle hard & soft rock
3.Step Drag bit drilling faster & efficiency
Model No.: PDC rock bit NW series
Features: 1.PDC rock bit suit for drilling hard soft to rock formation
2.PDC rock bit produced by Tungsten carbide&PDC cutter
3.Drilling
Model No.:
Features: Flat Teeth
Flat cutter teeth Part No. as BFZ65, BFZ80, BFZ70, BFZ96, BFZ162, BFZ07, BFZ152, BFZ169,etc
Model No.: HY130096
Features: steel tooth Tricone bit
1.for soft to medium hard formation
2.reliable bearing system for well drilling
3.API,ISO certificate
Model No.: coal rock drill,rock coal drill s...
Features: 1.Coal mining bit
2.OEM tungsten carbide coal bit
3.Coal bit with best price,long life
4.Coal bit get ISO for coal mining
Model No.: PDC core bit QX series
Features: 1.PDC coring bit/PDC core drill bit/PDC manufacturer
2.PDC coring drill bit for water well drilling,geothermal drilling,Oil/gas
Model No.: PDC core bit QX series
Features: 1.PDC coring bit/PDC bit manufacturer
2.PDC core bit Long life,high drilling efficiency
3.Bit Best quality,Good Price
Model No.: HTTS-2
Features: hole saws
Made with special carbide tips.Suitable for pistol drill and upright drill press on steel,cast iron,Non-ferrous metal
Model No.: PDC drill bit NW series
Features: PDC bits for water well drilling,geothermal well drilling,Oil well drilling,Gas well drilling,gas drainage hole,escape hole
Model No.: HY437
Features: TCI tricone bit
1.size range from 3 7/8" to 26"
2.Covers almost all IADC code.
3.Meet with API Spec7-1 Standard