1.diamond core bit for Reinforced concrete ,all kinds of stones .
2. Precise and aggressive drilling.
3. High cost-efficiency.
Port: Tianjin
Minimum Order Quantity: 30 Piece/Pieces offer samples
Supply Ability: 10000 Piece/Pieces per Month even more
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: carton
Delivery Detail: normally within 25 days
diamond core bit is produced with Cobalt-agent-formula teeth and 45# steel ,with fast speed and long lifei. for drilling Reinforced concrete ,all kinds of stones
| 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.: HSDB1001150
Features: Diamond core drill bit for concrete
1.Fast drilling for concrete
2.drills with roof segment
3.approved UKAS certification
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.: Model:DIN343
Features: hss twist drill bits
1.High hardness
2.High temperature resistant
3.Model:DIN338
4.ISO9001:2000
Model No.: FH-SET1-10
Features: 1.We are factory
2.SDS PLUS shank
3.Material:40CR,YG8C
4.Application: Concrete, Clinker, Masonry, Stone
Model No.: GD-08
Features: Ten years' experience in factory production
Passed ISO9001:2000
Excellent after-sale service
OEM is welcome
Model No.: 217
Features: Brawny Tricone Bits
1)Bits size range :3-3/5"-26"
2)Best quality and low price
3)Longer drilling intervals
4) API &IADC
Model No.: any model
Features: Improved support and retention, diamond are impregnated in the matrix behind the PDC cutters
Model No.: XD
Features: Diamond drill bits
1Sharp, more wearable, long life, no fragile
2 can adjust the grit according to customers' requ
Model No.: BETOPPER cross bit
Features: BETOPPER cross bit/tapered drill bit/cross bit/rock drilling bit/sandvik/atlas copco/rock drill bits
Model No.:
Features: wood auger bits
Shank:SDS-pLUS
Material:High Carbon Steel
Size:6*100-62*600
Package:one piece in a pvc pouch
Model No.: FEYA-DB0011
Features: Mansory drill bit
45cr,YG8c, chrome plated
Masonry,concrete,clinker,stone
Electric Hammer Drill Bits,
SDS max drill bit
Model No.: KXD360-305
Features: Water well drilling bit
1).Drill dia: 65mm~500mm
2).Face: flat,concave, convex
3).MOQ: 1PCS
4).Delivery: 5 days