diamond concrete core drill bits
1.Cut the heaviest steel reinforcing
2.high concentrations diamond
3.Aggressive drilling
Port: Tianjin
Minimum Order Quantity: 30 Piece/Pieces offer samples
Supply Ability: 50000 Piece/Pieces per Month even more
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: normally carton ,paper box
Delivery Detail: with in 25days normally
diamond concrete core drill bits drill holes in reinforced concrete,brick wall ,refractory materials , all kindsstone
| Outer diameter | Core-Bit’s Length (mm) | Dimension of tooth (mm) | Number of teeth | ||
| mm | Length | Height | Thickness | ||
| 16 | 350/400 | 10 | 7.5 | 4.0 | 2 |
| 20 | 350/400 | 13 | 7.5 | 4.0 | 2 |
| 23 | 350 / 400 | 18 | 7.5 | 4.0 | 3 |
| 27 | 350 / 400 | 16 | 7.5 | 4.0 | 4 |
| 32 | 350 / 400 | 19 | 7.5 | 4.0 | 4 |
| 36 | 350 / 400 | 22 | 7.5 | 4.0 | 4 |
| 40 | 350 / 400 | 24 | 8 | 3.7 | 4 |
| 46 | 350 / 400 | 23 | 8 | 3.7 | 5 |
| 52 | 400 / 450 | 26 | 8 | 3.75 | 5 |
| 63 | 400 / 450 | 24 | 8 | 3.75 | 8 |
| 76 | 400 / 450 | 24 | 8 | 3.75 | 8 |
| 83 | 400 / 450 | 24 | 8.5 | 3.75 | 8 |
| 90 | 400 / 450 | 20 | 8.5 | 4.0 | 10 |
| 102 | 400 / 450 | 20 | 8.5 | 4.0 | 11 |
| 108 | 400 / 450 | 20 | 8.5 | 4.0 | 12 |
| 112 | 400 / 450 | 20 | 8.5 | 4.0 | 12 |
| 114 | 400 / 450 | 20 | 8.5 | 4.0 | 12 |
| 120 | 400 / 450 | 20 | 9 | 4.2 | 13 |
| 127 | 400 / 450 | 20 | 9 | 4.5 | 14 |
| 132 | 400 / 450 | 20 | 9 | 4.5 | 14 |
| 152 | 400 / 450 | 20 | 9 | 4.5 | 15 |
| 160 | 400 / 450 | 20 | 9 | 4.5 | 16 |
| 167 | 400 / 450 | 20 | 9 | 4.5 | 16 |
| 180 | 400 / 450 | 20 | 9 | 4.5 | 16 |
| 200 | 400 / 450 | 20 | 9 | 4.5 | 16 |
| 219 | 400 / 450 | 20 | 8.5 | 4.8 | 17 |
| 250 | 400 / 450 | 20 | 8.5 | 4.8 | 18 |
| 300 | 400 / 450 | 20 | 8.5 | 5.0 | 20 |
Model No.: Type K10
Features: 1.good quality
2.low price
3.long lifetime
4.short delivery
5.more than 10 years experience
Model No.: HA117
Features: 1.Specification:6 1/4'' 158.8mm
2.IADC:117
3.material:high manganese steel
4.WOB:0.35~0.90 KN/mm
5.sealing:rubber rings
Model No.: special size
Features: 1.long lifetime
2.workable price
3.quick delivery
4.good quality
5.more than ten years experience
Model No.: Type K0
Features: 1.good quality
2.low price
3.long lifetime
4.short delivery
5.more than 10 years experience
Model No.: All types
Features: OEM diamond core bit
impregnated/surface-set diamond core bit
ISO9001 diamond core bit
diamond bit good feedback
NQ,HQ3 bit
Model No.: All types
Features: OEM diamond core bit
impregnated/surface-set diamond core bit
ISO9001 diamond core bit
diamond bit good feedback
NQ,HQ bit
Model No.:
Features: cemented carbide for rock drilling tools are suitable for the Mining, Quarrying, Coal-cutting, Road construction etc.
Model No.: All types
Features: OEM diamond core bit
impregnated/surface-set diamond core bit
ISO9001 diamond core bit
diamond bit good feedback
NQ,HQ bit
Model No.: HA, HJ, HY, GA, etc
Features: 1.For soft,medium hard formation
2.Reliable bearing system
3.API,ISO certificate
4.High quality,good service
5.Lowest price
Model No.: All types
Features: OEM diamond core drill bit
impregnated/surface-set diamond core drill bit
ISO9001 diamond core drill
drill bit good feedback
Model No.:
Features: tungsten carbide rock drilling buttons are suitable for the Mining, Quarrying, Coal-cutting, Road construction etc.
Model No.: 5-100
Features: Diamond Core Drill Bit1 fast drilling speed,
2 high efficiency and less chipping,
3 minimum material deformation4 long life