China 38mm Blast Hole Rock Drill Bit Taper Button Bit for Mining, Find details about China 38mm Drill Bit, Taper Button Bit from 38mm Blast Hole Rock Drill Bit Taper Button Bit for Mining
Products Name | 38mm blast hole rock drill bit taper button bit for mining |
Description | With carbide buttons hot pressed on the bit skirts, tapered button bits have a good drilling performance and are excellent in longevity. |
Diameter | 26mm to 60mm |
Taper Degree | 4°46', 6°, 7°, 11°, 12°; |
Carbide Type | Chisel type, Cross type, Button type. |
Shank Size | Hex. 19mm, Hex, 22mm and Hex. 25mm |
Button type | Hemispherical, Parabolic, Ballistic, Conical |
Advantage | 80%-90% lifespan of world top brands, reliable quality proved by our customers. |
MOQ | No requirements for testing or trail order |
Customized service | We can make products as customer's requirements |
Note:When you send inquiry, please tell the information as following:
Chisel bits----- Diameter+Degree+Head design
Cross bits------ Diameter+Degree
Button bits---- Diameter+Degree+Skirt length+TC button's design(quantity,diamter,shape)
Products show:
For 22 mm (7/8") rod. 11° taper. Short Skirt. | ||||||||
Diameter | Buttons | Flushing hole | Length | Part Number | Weight | |||
mm | inch | Gauge | Front | Side | Front | mm | Kg | |
32 | 1 1/4 | 3x8 | 2x7 | 1 | 1 | 50 | TB32H22S11C321 | 0.22 |
32 | 1 1/4 | 4x7 | 2x7 | 1 | 1 | 50 | TB32H22S11C421 | 0.29 |
32 | 1 1/4 | 5x7 | 2x7 | 1 | 1 | 50 | TB32H22S11C521 | 0.35 |
32 | 1 1/4 | 6x7 | 2x7 | 1 | 1 | 50 | TB32H22S11C621 | 0.35 |
32 | 1 1/4 | 6x7 | 2x7 | 1 | 2 | 50 | TB32H22S11C622 | 0.35 |
34 | 1 11/32 | 3x8 | 2x7 | 1 | 1 | 50 | TB34H22S11C321 | 0.39 |
34 | 1 11/32 | 4x8 | 2x7 | 1 | 2 | 50 | TB34H22S11C422 | 0.39 |
34 | 1 11/32 | 5x7 | 2x7 | 1 | 1 | 50 | TB34H22S11C521 | 0.40 |
35 | 1 3/8 | 6x7 | 2x7 | 1 | 2 | 50 | TB35H22S11C622 | 0.41 |
36 | 1 27/64 | 3x9 | 1x8 | 1 | 1 | 50 | TB36H22S11C311 | 0.42 |
36 | 1 27/64 | 3x9 | 2x7 | 1 | 1 | 50 | TB36H22S11C321 | 0.42 |
36 | 1 27/64 | 4x8 | 2x7 | 1 | 1 | 50 | TB36H22S11C421 | 0.42 |
36 | 1 27/64 | 4x8 | 2x7 | 1 | 2 | 50 | TB36H22S11C422 | 0.45 |
36 | 1 27/64 | 5x8 | 2x7 | 1 | 1 | 50 | TB36H22S11C521 | 0.45 |
36 | 1 27/64 | 5x8 | 2x7 | 1 | 2 | 50 | TB36H22S11C522 | 0.45 |
38 | 1 1/2 | 3x9 | 1x9 | 1 | 1 | 50 | TB38H22S11C311 | 0.45 |
38 | 1 1/2 | 3x9 | 2x7 | 1 | 1 | 50 | TB38H22S11C321 | 0.45 |
38 | 1 1/2 | 5x9 | 2x7 | 1 | 1 | 50 | TB38H22S11C521 | 0.45 |
38 | 1 1/2 | 5x9 | 2x7 | 1 | 2 | 50 | TB38H22S11C522 | 0.45 |
40 | 1 37/64 | 3x9 | 1x9 | 1 | 1 | 50 | TB40H22S11C311 | 0.48 |
40 | 1 37/64 | 3x9 | 2x8 | 1 | 1 | 50 | TB40H22S11C321 | 0.48 |
40 | 1 37/64 | 5x9 | 2x8 | 1 | 1 | 50 | TB40H22S11C521 | 0.48 |
40 | 1 37/64 | 5x9 | 2x8 | 1 | 2 | 50 | TB40H22S11C522 | 0.48 |
41 | 15/8 | 5x9 | 2x8 | 1 | 2 | 50 | TB41H22S11C522 | 0.48 |
1. Packing details : Carton box and Wooden box .
2. Handling time for an order
Based on order quantity, normally it takes 15-30 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: We suggest Express like DHL/UPS/TNT/FEDEX/EMS or by air.
Bulk order: We suggest by airway or by sea shipment .
FAQ:
Q1: Are you a manufacturer?
Yes, we own 3 plants to manufacture various drilling products about 17 years .
We are a one-stop supplier of full range of rock drilling products.
Q2: Are your products high quality ?
Yes .Our customers made the test reports proved that.If you need more information,please contact with us.
Q3: What kind of payment terms do you offer and what is your best payment terms?
We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc.
Our best payment terms is 120 days after shipping date for our distributors and sole distributors.
Q4:Do you offer warranty on your products?
Yes, for different products we offer different warranty that cover all manufacturing defects in materials and workmanship.
The longest period of warranty is 2 years after shipping date.
Q5: Do you offer OEM service?
Yes, we can offer OEM service if you have regular requirement.
Q6: What qualifications do you have?
A2: Till 2016, we have following qualifications:
1) ISO 9001:2008 management system;
2) 3AA2 credit rating by Dun & Bradstreet;
3) Honoring Contract and Keeping Promise Enterprise by AIC.
4) EC examination certificate for self-drilling anchor bars.
5) 2 invention patents & 6 utility patents.
Q7: Where did you export ?
A3: Till 2018 we have exported to 95 countries.