Diamond core drill bits with protective teeth with high speed and long life.
Port: main ports in China
Minimum Order Quantity: 5 Piece/Pieces
Supply Ability: 5,000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union,paypal
Contact Supplier
Packaging Detail: cartons or plywood box.
Delivery Detail: within 15 days after the payment
| Outer diameter | Core-Bit’s Length (mm) | Dimension of tooth (mm) | Number of teet | ||
| mm | Length | Height | Thickness | ||
| 20 | 380 | 20 | 8 | 3.7 | 2 |
| 27 | 380 / 450 | 20 | 8 | 3.7 | 3 |
| 30 | 380/450 | 20 | 8 | 3.7 | 3 |
| 32 | 380 / 450 | 22 | 8 | 3.7 | 3 |
| 36 | 380 / 450 | 22 | 8 | 3.7 | 4 |
| 38 | 380 / 450 | 24 | 8 | 3.7 | 4 |
| 40 | 380 / 450 | 24 | 8 | 3.7 | 4 |
| 44 | 380 / 450 | 24 | 8 | 3.7 | 5 |
| 46 | 380/450 | 24 | 8 | 3.7 | 5 |
| 51 | 380 / 450 | 24 | 8 | 3.7 | 5 |
| 56 | 380 / 450 | 24 | 9 | 3.7 | 6 |
| 63 | 380 / 450 | 24 | 9 | 3.7 | 7 |
| 66 | 380 / 450 | 24 | 9 | 3.7 | 7 |
| 76 | 380 / 450 | 24 | 9 | 3.9 | 8 |
| 83 | 380 / 450 | 24 | 9 | 3.9 | 8 |
| 89 | 380 / 450 | 24 | 9 | 3.9 | 8 |
| 96 | 350 / 400 | 24 | 9 | 3.9 | 8 |
| 102 | 350 / 400 | 24 | 9 | 3.9 | 10 |
| 108 | 350,400 | 24 | 9 | 3.9 | 10 |
| 114 | 350 / 400 | 24 | 9 | 3.9 | 11 |
| 120 | 350 / 400 | 24 | 9 | 4.2 | 11 |
| 127 | 350/400 | 24 | 9 | 4.2 | 11 |
| 132 | 350 / 400 | 24 | 9 | 4.2 | 11 |
| 152 | 350 / 400 | 24 | 9 | 4.2 | 13 |
| 160 | 350 / 400 | 24 | 9 | 4.5 | 13 |
| 167 | 350 / 400 | 24 | 9 | 4.5 | 14 |
| 180 | 350 / 400 | 24 | 9 | 4.5 | 14 |
| 200 | 350 / 400 | 24 | 9 | 4.5 | 16 |
| 250 | 350 / 400 | 24 | 9 | 5.0 | 17 |
| 300 | 350 / 400 | 24 | 9 | 5.0 | 18 |
Model No.: changeable
Features: 1.Price Range: USD8.50/pc~USD95.00/pc;
2.Material: HSS-M2;
3.Coating: Tin or Blank.
4.Standard: GOST
Model No.: HTTS
Features: Hole saw
1. Cutting edges: tungsten carbide
2. Material thickness: 20mm
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.: HEX SHANK
Features: HSS Hex Shank Drill Bits
Fully Made by HSS
Better centering with split point
More concentric with hole body hex shank
cheap
Model No.: XD
Features: Diamond hole saws
1Sharp, more wearable, long life, no fragile
2 can adjust the grit according to customers' request
Model No.: KXD360-203
Features: DTH bit
a).Hole dia: 203mm~206mm
b).Air pressure: 0.8~2.1Mpa
c).10 years experience
d).Soft to hard rock
Model No.: 17 1/2HJ517
Features: TIC tricone bit
1)excellent qulity
2)reasonable price
3)good service
4)certified by ISO9001
Model No.: HA537G
Features: 1.Specification:7 1/2'' 190.5mm
2.IADC:537
3.material:tungsten carbide
4.WOB:0.50~1.05 KN/mm
5.sealing:rubber rings
Model No.: ss1 1304
Features: 1 PDC blanks for coal mining bits
2 Extremely high wear resistance
3 widely used for various low and medium hard drill bits
Model No.: GB-10
Features: Factory Price
Discount shipping for online samples and small order
Safe payment by Escrow for online order(3 days delivery)
Model No.: BRD-30100
Features: 1. Made of top quality high speed steel
2. Sizes 61-80 (.0390"-.0135") for fine jobs
3. 20 piece micro size drill bit set
Model No.: PDC Drag Bit 1
Features: 1. Higher Average ROP
2. Greater Stability
3. Greater Durability
4. Ten years in PDC Bit field
5. API Approved