| After-sales Service: | Yes |
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| Warranty: | 3 Months |
| Certification: | CE, ISO 9001:2000, BV |
| 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 FIRIP's cross bits diameters are from 38mm to127mm, and different type are available, like R22,R25, R32, R38, T38, T45, T51, ST58, ST68, etc.
https://cnfirip.en.made-in-china.com/
Feature:
1. Excellent drilling penetration
2. Used in very hard or hardest rock formation
3. Adequate for various construction conditions
4. Strong corrosion resistance
Application:
1. The cross bit is suitable for digging of very hard rock formation, hard formation and crack-grown formation.
2. All cross bits have to be reground at regular intervals to crush rock efficiently.
3. We choose different material and size for the cross bits in order to adapt the different rock formations and
We are supported and assisted by a highly experienced team of designers and engineers that enable us to complete all the assigned projects successfully as per the specified requirement from our clients.
| Tapered cross bits | ||||
| Description | Diameter (mm) | Length (mm) | Water hole | Weight approx (kgs) |
| Taper degree a= 4°, 7°, 11° Inner hole diameter d= 19mm, 22mm, 24mm |
32 | 67 | 2 | 0.3 |
| 34 | 71 | 2 | 0.34 | |
| 36 | 80 | 2 | 0.36 | |
| 38 | 85 | 2 | 0.46 | |
| 40 | 80 | 2 | 0.43 | |
| 44 | 70 | 4 | 0.48 | |
| 46 | 80 | 2 | 0.52 | |
| 48 | 80 | 2 | 0.53 | |
| 50 | 80 | 2 | 0.6 | |
| 55 | 72 | 4 | 0.75 | |
| 60 | 85 | 2 | 1.0 | |
| 65 | 85 | 2 | 1.29 | |
| 70 | 89 | 2 | 1.45 | |
| 80 | 100 | 2 | 1.8 | |
Tapered chisel drill bit connection:
| Type | Body Diameter | Tip Size | Taper | Weight | Paiting | Material | |||
| Chisel Drill Bit | mm | inch | H*W | degree | kg | bake painting | steel | ||
| 26 | 1 1/32 | 13*8 | 7 | 11 | 12 | 0.24 | metal, black, red or golden color | carben steel | |
| 28 | 1 7/64 | 13*8 | 7 | 11 | 12 | 0.28 | carben steel | ||
| 30 | 1 3/16 | 13.5*8 | 7 | 11 | 12 | 0.28 | carben steel | ||
| 32 | 1 1/4 | 13.5*8 | 7 | 11 | 12 | 0.3 | carben steel | ||
| 34 | 1 11/32 | 13.5*8 | 7 | 11 | 12 | 0.34 | carben steel | ||
| 36 | 1 27/64 | 13.5*8 | 7 | 11 | 12 | 0.36 | carben steel | ||
| 38 | 1 1/2 | 13.5*8 | 7 | 11 | 12 | 0.38 | carben steel | ||
| 40 | 1 37/64 | 13.5*9,2 | 7 | 11 | 12 | 0.4 | carben steel | ||
| 42 | 1 2/3 | 13.5*9.2 | 7 | 11 | 12 | 0.42 | carben steel | ||
| 20 | 25/32 | 12*6 | 4 | 11 | 12 | 0.12 | carben steel | ||
| 22 | 55/64 | 12*6 | 4 | 11 | 12 | 0.16 | carben steel | ||
| 24 | 15/16 | 13*8 | 4 | 11 | 12 | 0.18 | carben steel | ||
| 26 | 1 1/32 | 13*8 | 4 | 11 | 12 | 0.22 | carben steel | ||
| 28 | 1 7/64 | 13*8 | 6 | 11 | 12 | 0.26 | carben steel | ||
| 30 | 1 3/16 | 13.5*8 | 7 | 11 | 12 | 0.28 | carben steel | ||
| 32 | 1 1/4 | 13.5*8 | 7 | 11 | 12 | 0.32 | carben steel | ||
| 33 | 1 19/64 | 13.5*8 | 7 | 11 | 12 | 0.33 | carben steel | ||
| 34 | 1 11/32 | 13.5*8 | 7 | 11 | 12 | 0.35 | carben steel | ||
| 36 | 1 27/64 | 13.5*8 | 7 | 11 | 12 | 0.35 | carben steel | ||
| 38 | 1 1/2 | 13.5*8 | 7 | 11 | 12 | 0.39 | carben steel | ||
| 40 | 1 37/64 | 13.5*9.2 | 7 | 11 | 12 | 0.4 | carben steel | ||
| 41 | 1 5/8 | 13.5*9.2 | 7 | 11 | 12 | 0.41 | carben steel | ||
| 42 | 1 21/32 | 13.5*9.2 | 7 | 11 | 12 | 0.42 | carben steel | ||
| Drill bit diameter | Taper(°) | |
| (mm) | (in) | |
| 28 | 1 3/32 | 7 |
| 30 | 1 3/16 | 7 |
| 32 | 1 1/4 | 7,11,12 |
| 34 | 1 11/32 | 7,11,12 |
| 35 | 1 3/8 | 7,11,12 |
| 36 | 1 13/32 | 7,11,12 |
| 38 | 1 1/2 | 7,11,12 |
| 40 | 1 9/16 | 7,11,12 |
| 41 | 1 5/8 | 7,11,12 |
| 42 | 1 21/32 | 7,11,12 |
| 43 | 1 11/16 | 7,11,12 |
| 45 | 1 3/4 | 7,11,12 |
| 50 | 1 31/32 | 7,11,12 |
| 60 | 2 3/8 | 7,11,12 |
| Drill bit diameter | Thread standard | |
| (mm) | (in) | |
| 35 | 1 3/8 | R22 R25 |
| 36 | 1 13/32 | R22 R25 R28 |
| 38 | 1 1/2 | R22 R25 R28 R32 |
| 43 | 1 11/16 | R25 R28 R32 |
| 45 | 1 3/4 | R25 R28 R32 |
| 48 | 1 7/8 | R32 |
| 51 | 2 | R32 |
| 64 | 2 1/2 | R38 T38 |
| 76 | 3 | R38 T38 T45 |
| 89 | 3 1/2 | R38 T38 T45 T51 |
| 102 | 4 | T45 T51 ST58 SD60 |
| 115 | 4 1/2 | T51 ST58 SD60 |
| 127 | 5 | T51 ST58 SD60 |
| 140 | 5 1/2 | T51 ST58 SD60 |
| 152 | 6 | T51 ST58 SD60 |
(1) Direct factory wholesale price, price is cheaper than trading companies.
(2) Strict Quality Control Department, each piece bit need to be checked.
(3) Accept custom order. can special make for you.
(4) Focus on the quality.We seek long-term interest.
(5)Welcome small orders, our Min Quantity Order is 1 piece.
(6) All bit are made by skilled workers and advanced technology, we have more than 20 years' experiences, so you must be satisfied with our super quality.
Putian FIRIP Mining&Machinery Co., Ltd is specializing a manufacture of drill tools for 23 years in China. It mainly studies and manufactures the low&high pressure down-the-hole impactors, various down-the-hole drills, drill pipes and drilling tools. The products are widely used in earthwork, mining, water well engineering and construction. Geothermal drilling, etc.
Domestic brands in China are mainly Yongchuang. We have about 5, 000 square kilometers of standard plant, complete equipment, advanced technology, reliable and stable quality which has won the praise of most of the domestic and foreign markets. In recent years, with the continues growth of the company's sales, target market gradually exported to all over the world, Nowadays, our products are exported to more than 20 countries and regions in Russia, Central Asia, Southeast Asia, the Middle East, Africa and South America. We always continuously improved the industry standards for rock drilling and drilling tools. We are committed to establish a stable cooperative relationship with customers and suppliers from all over the world, mutual benefit and common development.
1. Are you a manufacturer or trading company?
We are one of the earliest professional drilling tool manufacturers in mainland China.
2. How many workers are there in your factory? What is the size of your company?
There are currently more than 80 employees. The company has many senior mechanical design engineers with more than 20 years of experience in drilling tool design. The production technology and technology are at the first-class level in China. It covers an area of 5,000 square meters and has more than 60 sets of various advanced equipment and facilities required for manufacturing rock drilling tools. More than 50% of the products are exported, covering most markets around the world, including the Middle East, Central Asia, Africa, and Southeast Asia.
3. Where is your company located?
We are located in Putian City, Fujian Province, about 200 kilometers away from Xiamen International Port.
4. Why choose FIRIP's drill bits?
1) We have more than 20 years of experience in researching, developing, manufacturing and supplying high quality rock drilling tools to all over the world.
2) We have super high quality and cheap price.
3) Excellent service.
5. Which port do you ship from?
We usually ship containers from Xiamen Port. Or customers can specify any port in mainland China
6. Can you accept OEM and ODM?
Yes, both are acceptable.
7. What is your minimum order quantity?
Our MOQ is 1 piece or 1 set, the price may depend on the order quantity.
8. What is your payment term?
We can accept wire transfer, Western Union and cash.
9. How about the delivery time?
It usually takes about 15 days.
10. Can we make an appointment with your company?
Yes, you are very welcome to refer to our factory.
Welcom to inquiry us,let's work!!!!
https://cnfirip.en.made-in-china.com/
Suppliers with verified business licenses
Audited Supplier 
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