Solid Tungsten Carbide Drill Bits
| Price: |
US $ 3.75/Piece |
| Min Order: |
5/Piece |
| Pay Type: |
T/T,Western Union,Paypal,Money Gram |
| Prod Model: |
All Sizes |
| Coating Options: |
Altin, Tialn, Tisin, Naco, Diamond |
Product Description
Tungsten Carbide Twist Drill for Metal for Wood
Our carbide drills are made from good quality of tungsten carbide.
With the design of the wave cutting edge to achieve the excusive sharpness and Strength.
And also promotes the discharge of the cutting chip.
The top angle is 140 degree, which can reduce the force at the initial stage of drilling, and provide better self-determination ability to improve the machining quality of the hole.
The Nano structure of the TiAin coating improves the thermal hardness and prevents the debris.
We have all kinds of drilling tools, such as straight groove drill, reamer drill, center drill, fixed point drill and so on.
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.
Application
Suitable for cut Copper, Cast Iron, Carbon steel, Tool steel, Mould steel, Stainless steel, Plastic, Acrylics, etc.
Type
Twist Drills, Three Edge Drills, Coolant-fed Drills, 90°/120° Point Drills, Drills For Aluminum, Straight Flutes Drills, A Type Center 60° 90°.
Coating
TiSiN, TiAlN, AlTiN, TiCN or Blue Nano | 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 |
Call us or email us for catalogue with detail sizes sheet.
From material to your hand
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.
