Supal (Changzhou) Precision Tools Co.,Ltd |
Verified Suppliers
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Solid Carbide 90 Degree Point Drill/Center Drills/Spotting Drills Twist Drill Bit 2Flute
1.Standard size 4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm
2.High Precision,Good Surface & Performace
Raw materials from China
Materials Type | Brand | Original from |
YG25,YL10.2 | ZCCT | Zhuzhou China |
GU20,GU20F,GU25UF | GESAC | XiaMeng China |
Raw materials from world
Materials Type | Brand | Original from |
K2210 | Kennametal | America |
AF K34 ,K44,K45 | AF | Germany |
Teagutec | Teagutec | Korea |
Parameter of Raw materials
HRC | Materials | Grain Size(μm) | CO(%) | Flexural Strength(N/mm²) |
HRC45 | YG25 | 0.7 | 10 | 2800 |
HRC55 | YL10.2 | 0.6 | 10 | 3800 |
HRC60 | kenanametal2210 | 0.4 | 12 | 4800 |
HRC65 | AF K34 | 0.4 | 9 | 5300 |
Features & Benefits:
1.Suitable for Mould steel, Cast iron, Aluminum alloy, Copper, and
Alloy steel processing.
2.Mainly for fixing point and chamfering before drilling the hole
for the workpieces.
We can supply standard and non-standard sizes tools as per your
requirements.
If you have any needs or questions, please kindly contact us.
Order No. | Outside Diameter(D) | Shank Diameter(d) | Flute Length(l) | Overall Length(L) |
2D×2×4×50L | 2 | 2 | 4 | 50 |
3D×3×6×50L | 3 | 3 | 6 | 50 |
4D×4×8×50L | 4 | 4 | 8 | 50 |
5D×5×10×50L | 5 | 5 | 10 | 50 |
6D×6×12×50L | 6 | 6 | 12 | 50 |
8D×8×16×50L | 8 | 8 | 16 | 50 |
10D×10×20×75L | 10 | 10 | 20 | 75 |
12D×12×20×75L | 12 | 12 | 20 | 75 |
16D×16×25×100L | 16 | 16 | 25 | 100 |
20D×20×25×100L | 20 | 20 | 25 | 100 |
4D×4×8×100L | 4 | 4 | 8 | 100 |
5D×5×8×100L | 5 | 5 | 10 | 100 |
6D×6×12×100L | 6 | 6 | 12 | 100 |
8D×8×16×100L | 8 | 8 | 16 | 100 |
10D×10×20×100L | 10 | 10 | 20 | 100 |
12D×12×20×100L | 12 | 12 | 20 | 100 |