Carbide Drill Tools Mining Twist Drill
| Price: |
US $ 2.7-2.93/Piece |
| Min Order: |
10/Piece |
| Pay Type: |
T/T,Paypal,Money Gram |
1. Raw micro grain material, high hardness and T.R.S
a, Co: 10%,Wc:90%
b, TRS: >3600 N/mm2
c, HRA: 91.8-92.4, HRC:45-50/55-60/65/68
d, Grain size: 0.4-0.6μm
e, Helix angle: 30°-45 °
Diameter of cutting edge: 0.2-0.9mm; 1-20mm
Diameter of rods: 6-25mm
Total Length: 62mm-200mm
Cutting Form: Flat,Square,Ball nose, Ball, Corner Radius, Taper Flute, etc.
2. Application and usage
Suitable to cut Copper, Cast Iron, Carbon steel, Tool steel, Mould steel, Stainless steel, Plastic, Arcylic, etc.
3. Super coating
TiSiN TiAlN AlTiN TiCN or Blue Nano Coating| Item | AlTiN | TiAiN | TiSiN | nAcO |
| Hardness(HV) | 3200 | 2800 | 3600 | 42(GPA) |
| Thickness(UM) | 2.5-3 | 2.5-3 | 3 | 3 |
| Oxidation Temp( ° ) | 900 | 800 | 1000 | 1200 |
| Friction | 0.3 | 0.3 | 0.45 | 0.4 |
| Color | Black | Violet | Copper | Blue |
4. Standard Size | | Flute dia (d) | Cutting length ( l ) | Shank dia (D) | Overall length(L) |
| 1.0×3×4D×50L | 1.0 | 3 | 4 | 50 |
| 1.5×4×4D×50L | 1.5 | 4 | 4 | 50 |
| 2.0×6×4D×50L | 2.0 | 6 | 4 | 50 |
| 2.5×7×4D×50L | 2.5 | 7 | 4 | 50 |
| 3.0×8×4D×50L | 3.0 | 8 | 4 | 50 |
| 3.5×10×4D×50L | 3.5 | 10 | 4 | 50 |
| 4.0×11×4D×50L | 4 | 11 | 4 | 50 |
| 4.5×13×6D×50L | 4.5 | 13 | 6 | 50 |
| 5.0×13×6D×50L | 5.0 | 13 | 6 | 50 |
| 5.5×13×6D×50L | 5.5 | 13 | 6 | 50 |
| 6.0×15×6D×50L | 6.0 | 15 | 6 | 50 |
| 6.5×15×8D×60L | 6.5 | 15 | 8 | 60 |
| 7.0×17×8D×60L | 7.0 | 17 | 8 | 60 |
| 7.5×17×8D×60L | 7.5 | 17 | 8 | 60 |
| 8.0×20×8D×60L | 8.0 | 20 | 8 | 60 |
| 8.5×23×10D×75L | 8.5 | 23 | 10 | 75 |
| 9.0×23×10D×75L | 9.0 | 23 | 10 | 75 |
| 9.5×25×10D×75L | 9.5 | 25 | 10 | 75 |
| 10.0×25×12D×75L | 10.0 | 25 | 12 | 75 |
| 10.5×28×12D×75L | 10.5 | 28 | 12 | 75 |
| 11.0×28×12D×75L | 11.0 | 28 | 12 | 75 |
| 11.5×28×12D×75L | 11.5 | 28 | 12 | 75 |
| 12.0×30×12D×75L | 12.0 | 30 | 12 | 75 |
| 13.0×33×16D×100L | 13.0 | 33 | 16 | 100 |
| 14.0×35×16D×100L | 14.0 | 35 | 16 | 100 |
| 15.0×38×16D×100L | 15.0 | 38 | 16 | 100 |
| 16.0×40×16D×100L | 16.0 | 40 | 16 | 100 |
| 17.0×40×20D×100L | 17.0 | 40 | 20 | 100 |
| 18.0×40×20D×100L | 18.0 | 40 | 20 | 100 |
| 19.0×40×20D×100L | 19.0 | 40 | 20 | 100 |
| 20.0×40×20D×100L | 20.0 | 40 | 20 | 100 |
| 25.0×40×25D×100L | 25.0 | 40 | 25 | 100 |
5. Product Pictures
6 Contact Alice
Warmly welcome your ealy contact here!
| Prod Model: |
twist drill, straight drill, center drill etc |
| Tolerance: |
H6 |
| Model: |
3xd,4xd,5xd,8xd etc |
| Festures: |
Good Wear Resistance, High Precision |
| With Coolantant Hole: |
Customized |
| Sample: |
Free |
| Blade Angle: |
140° |
| Standard: |
DIN6537 |
| Delivery Time: |
15-20 Days |
| Work Piece: |
Metal,Alloy,Stainless Steel,Cast Iron etc |
| Brand: |
Grewin |
| Use: |
Steel Drilling |
What we do is not a deal, but create mutual happy cooperation!
Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd is located in hometown of Chinese carbide industry - Zhuzhou city. The company has more than 20 years' experience in design and sale of various kinds of carbide products, main products include: Carbide end mills, carbide rods, indexable inserts, brazed inserts, wire drawing dies, forging dies, wood working tools, saw tips, mining buttons, etc
The company has passed ISO 9001: 2008 quality system, possesses advanced production equipments, complete testing instruments, strong R&D center and QC teams.
With excellent quality, strong technical support, and good after sales service, Grewin Carbide brand products are sold to more than 50 countries in the world, such as Europe, USA, south east Asia, Middle East, south America, etc.
The company is dedicated to " Do the best to customer". Grewin Carbide is growing up with the World's carbide technology, to meet the demand of our customers from all over the world.
