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China factory direct supplly tapered drill bits and rods

The features:
1. Raw material: alloy steel and tungsten carbides by heat forging treatment
2. Buttons/tipe & size : 4,5,6,7,8;0711/0710mm
3. Skirt length: 50-55mm, 60-70mm.
4. Angle: 7 /11/12 degree.
5. Package: wooden case or plastic box with 50 pieces or 100 pieces.
6. Design: We can design according to customers' requirement and drawing, including buttons number, button type, and flushing holes.
The Specification of button bit
Diameter | Button Number
| Angle | Length
| Weight
| Package
| |
mm | inch | (pieces) | (°) | (mm) | (kg) | box |
28 | 1 1/8 '' | 4 | 7°/11°/12° | 65-69 | 0.20 | 50pcs/box |
30 | 1 3/16 '' | 4~6 | 7°/11°/12° | 65-69 | 0.20~0.30 | 50pcs/box |
32 | 1 1/4 '' | 4~7 | 7°/11°/12° | 65-69 | 0.20~0.30 | 50pcs/box |
34 | 1 11/32 '' | 4~8 | 7°/11°/12° | 65-69 | 0.22~0.30 | 50pcs/box |
35 | 1 3/8 '' | 7~8 | 7°/11°/12° | 65-69 | 0.22~0.40 | 50pcs/box |
36 | 1 13/32 '' | 4~8 | 7°/11°/12° | 65-69 | 0.30~0.40 | 50pcs/box |
38 | 1 1/2 '' | 4~8 | 7°/11°/12° | 65-69 | 0.30~0.40 | 50pcs/box |
40 | 1 9/16 '' | 4~8 | 7°/11°/12° | 65-69 | 0.30~0.42 | 50pcs/box |



Q: What's your delivery time?
A: Commonly produce need 20 days to produce. Within 3 days if in stock.
Q: What methods of payment are accepted?
A: We agree T/T, L/C, West Union, Money Gram, Paypal.
Q: What about the shipment?
A: Based on order quantity.
We can send it to you by Express, by Air, by Sea, and by Train. Or send the goods to your Chinese agent.
Q: How to control the quality?
A: We should be checking & testing everyone button bit before shipment.
Q: Do you agree sample order?
A: Yes, we are welcome your sample order to testing our quality.
Q: Can we select the button bit color?
A: Yes, we have red,golden,,black and blue for your choose.
Q: Can we change to our mark on the button bit?
A: Yes, we can casting your company mark on the button bit. (Except sample order).
Q: Do you have after-sale service and warranty service?
A: Any quality or quantity problem once confirmed, we will reply you within 24 hours and give you a solution.
Q: Can i trust your company?
A: Our company has been certificated by Chinese government, and verified by Alibaba Trade Assurance,100% refund of the Trade Assurance Amount. Alibaba can guarantee all of your payment, Just order from us!!
Q: 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.
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