diamond core drill bit for concrete asphalt
1.Professional OEM,premium grade;
2.High quality and long life span .
Port: tianjin or beijing
Minimum Order Quantity: 50 Piece/Pieces
Supply Ability: 5000 Piece/Pieces per Month
Payment Terms: T/T,Western Union,MoneyGram
Contact Supplier
Packaging Detail: neutral packing .carton or wooden .
Delivery Detail: within 10 days
Diamond core drill bit for concrete ,asphalt,hard rock ,well drilling
Diamond drill bits
Diamond core drill
Features: Special designed steel body for long life. This is all purpose core bits.
Application: Used for drilling reinforced concreted, bricks, tile and stone material.
*Additional diameters available upon request.
| 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 |
Model No.: 5mm-100mm
Features: Diamond Core Drill Bit
1 fast drilling speed 2 high efficiency and less chipping 3 minimum material deformation 4 long life
Model No.: HY465001
Features: API matrix body PDC diamond bits
2.moq:1pc
3.delivery time:5 days
4.cover all IADC code
5.drill bit manufacturer
Model No.: 8 1/2 ZB1944
Features: high quality best price ,delivery on time. all IADC code. Certified by API.
Model No.:
Features: cemented carbide
1.better wear resistance
2.high transverse rupture strength
3.good toughness
4.good impact resistance
Model No.: Imp3624HRC15C6W
Features: 1.for hard rock formation and alternating hard and soft-formation rock
2.sutalble for medium grain granit, pegnatite,and gneiss
Model No.: 152-445
Features: Pdc bit oil production processing, composite pieces drills.
Model No.: Y10
Features: DIN338 DIN340 DIN1869 HSS Drill Bits.
Model No.: XD
Features: diamond finger bits
1Sharp, more wearable, long life, no fragile
2can adjust the grit according to customers' request
Model No.: TX010
Features: 1.Description:HSS Drill Bits
2.Material:HSS ,HSS Cobalt
3.Hardness:62-66 HRC
4.Usage:Metal Drilling
5.Size: 1.0-20.0 mm
Model No.: kxd-90
Features: Model: down the hole bit kxd90
Diameter: 90mm
Weight: 3.25kg
we produce different sizes of rock drilling bits for 10 years
Model No.: 40406C
Features: Solid Carbide Drills with Coolant Hole
The Drills is excellent performance in high speed machining with coolant hole.
Model No.: JF070
Features: To drill holes in marble and granite etc. in processing.
Galvanized corundum is sharp, long life and no peel off.
only we have