Supal (Changzhou) Precision Tools Co.,Ltd
Supal (Changzhou) Precision Tools Co.,Ltd Art of Cutting
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CNC Milling Drill China Factory Manufacture Solid Carbide Drills Twist drills for Steel
Tungsten solid carbide drill bit for stainless steel metal
1.The Tungsten solid carbide drill bit could used for machining stainless steel, cast iron, copper, aluminum alloy .
2.Coating: we could supply different coating as per your requirement.
| Flute diameter | Flute length | Shank diameter | Handle length | Overall length(mm) |
| Φ3.3-3.7 | 28 | 6 | 28 | 66 |
| Φ3.8-4.0 | 36 | 6 | 28 | 74 |
| Φ4.1-4.5 | 36 | 6 | 36 | 74 |
| Φ4.6-5.0 | 44 | 6 | 36 | 82 |
| Φ5.1-5.5 | 44 | 6 | 36 | 82 |
| Φ5.6-6.0 | 44 | 6 | 36 | 82 |
| Φ6.1-6.5 | 53 | 8 | 36 | 91 |
| Φ6.6-7.0 | 53 | 8 | 36 | 91 |
| Φ7.1-8.5 | 53 | 8 | 36 | 91 |
| Φ7.6-8.0 | 53 | 8 | 36 | 91 |
| Φ8.1-8.5 | 61 | 10 | 40 | 103 |
| Φ8.6-9.0 | 61 | 10 | 40 | 103 |
| Φ9.1-9.5 | 61 | 10 | 40 | 103 |
| Φ9.6-10.0 | 61 | 10 | 40 | 103 |
| Φ10.1-10.5 | 71 | 12 | 45 | 118 |
| Φ10.5-11.0 | 71 | 12 | 45 | 118 |
| Φ11.0-11.5 | 71 | 12 | 45 | 118 |
| Φ10.6-12.0 | 71 | 12 | 45 | 118 |
| Φ12.1-14.0 | 77 | 14 | 45 | 124 |
| Φ14.1-16.0 | 83 | 16 | 48 | 133 |
| Φ16.1-18.0 | 93 | 18 | 48 | 143 |
| Φ18.1-20.0 | 101 | 20 | 50 | 153 |
Our Service
1.Quality control: all our tools are through precision test before shipping. we have 10 set testing machine.
2.Manufacture's price: We are manufactures,all price are factory price, competitive price
3.Promptly reply: Your inquiry related to our tools, we will reply you within in 24 hours.
4. OEM & ODM accepted: We could produce tools as per your drawing.
5.Protection of your sales area,ideas of design and all your private information.
Welcome to contact us for more details! We can make customized sizes as your requirements !