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Carbide Drill Tools Mining Twist Drill

Carbide Drill Tools Mining Twist Drill
Price: US $ 2.7-2.93/Piece
Min Order: 10/Piece
Pay Type: T/T,Paypal,Money Gram
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

Product Description

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  TiA
lN  AlTiN  TiCN or Blue Nano Coating
ItemAlTiNTiAiNTiSiNnAcO
Hardness(HV)32002800360042(GPA)
Thickness(UM)2.5-32.5-333
Oxidation Temp( ° )90080010001200
Friction0.30.30.450.4
ColorBlackVioletCopperBlue
 

4. Standard Size

 
 Flute dia (d)Cutting length ( l )Shank dia (D)Overall length(L)
1.0×3×4D×50L1.03450
1.5×4×4D×50L1.54450
2.0×6×4D×50L2.06450
2.5×7×4D×50L2.57450
3.0×8×4D×50L3.08450
3.5×10×4D×50L3.510450
4.0×11×4D×50L411450
4.5×13×6D×50L4.513650
5.0×13×6D×50L5.013650
5.5×13×6D×50L5.513650
6.0×15×6D×50L6.015650
6.5×15×8D×60L6.515860
7.0×17×8D×60L7.017860
7.5×17×8D×60L7.517860
8.0×20×8D×60L8.020860
8.5×23×10D×75L8.5231075
9.0×23×10D×75L9.0231075
9.5×25×10D×75L9.5251075
10.0×25×12D×75L10.0251275
10.5×28×12D×75L10.5281275
11.0×28×12D×75L11.0281275
11.5×28×12D×75L11.5281275
12.0×30×12D×75L12.0301275
13.0×33×16D×100L13.03316100
14.0×35×16D×100L14.03516100
15.0×38×16D×100L15.03816100
16.0×40×16D×100L16.04016100
17.0×40×20D×100L17.04020100
18.0×40×20D×100L18.04020100
19.0×40×20D×100L19.04020100
20.0×40×20D×100L20.04020100
25.0×40×25D×100L25.04025100

5. Product Pictures














6 Contact Alice




Warmly welcome your ealy contact here!
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.

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  • Zhuzhou Grewin Tungsten Carbide Tools Co., Ltd.

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