| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | 6 Months |
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Taper drill bit is the most popular tapered drill bits with a wide selection of head diameters from 30 mm to 45mm. With carbide buttons hot pressed on the bit skirts, tapered button bits have a good drilling performance and are excellent in longevity. They are widely used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling.
We manufacture various tapered button bits in different degrees as below:
Bit diameter: 30mm ~ 45mm;
Tapered degree: 4°46', 6°, 7°, 11°, 12°;
Shank sizes: Hex, 22mm and Hex. 25mm;
Buttons configuration: 6 buttons, 7 buttons, 8 buttons
Our tapered bits include button, cross and chisel designs.
| Dimensions D | Flushing hole(mm) | Buttons(mm) | Angle | Class | Part no. | |||
| mm | in | Front No Size | Gauge No Size | Front No Size | Gauge No Size | |||
| 33 | 1 11/32 | 1*4 | 1*4 | 2*7 | 4*7 | 40° | - | 30332206-11-65 |
The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality
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