| Customized: | Customized |
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| Standard: | DIN |
| Length: | Taper-length |
| Samples: |
cobalt drill bit set
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Essential details
Type:Spiral Flue.
Use:0.6um Cemented Carbide.
Working Length (mm):1-200mm.
Finish: Nano-Coating.
Material:Tungsten Steel .
Size:1-20mm Or 80-200mm.
Flute Type:Spiral Flue.
| Name | Tungsten Steel Drill Bit |
| Material | Tungsten Steel |
| Size | 1-20mm Or 80-200mm |
| Gap | 0.1 |
| Features |
Advantage: perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm. 135° Split Point Tip:fast cutting with self-centering and the drills do not run off center. 2 Flute Design: provides longer life and better chip removal. 3 The Spiral Groove: creates better, less noise, less force has to be used. |
Passivation technology to prevent collapse force
After grinding the bit, through the passivation technology, the bit adhesion particles are completely removed from the edge passivation, and the processing of high hard materials is more convenient, anti-cracking edge, and the service life of the bit is extended. It is easier to process high hard materials, anti-breakage edge, and extends the service life of the drill.
Product Size
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF,DAP, DDU.
Q4. How about your delivery time?
A: Generally, it will take 18 working days after receipt of the payment. The specific delivery time depends on the items and the quantity of the order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have items in stock.
Q7. Do you test all your goods before delivery?
A: Yes, we have a 100% test before delivery.
Q8: How do you keep a long-term cooperation relationship with your clients?
A:1. We provide high quality products and competitive price to ensure our customers benefit ;
2. We respect and regard every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Suppliers with verified business licenses
Audited Supplier 
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