Product Description
Tapered rock drilling tools:
1. Classification:
a. According to taper: 7°, 11°, 12°
b. According to type: drill bit and drill rod
2. Drill bit:
a. Classification: chisel bit, cross bit, button bit.
b. Material: The main materials include 40Cr and 42CrMo for chisel and cross bits, with alloys like YK15.6 and YK20. For button bits, materials include 42CrMo, 35CrNiMoV, FF710, 45CrNiMoVA, and alloys such as G208, kk06, YG6, KD10H, etc.
c. Number of button: Available in 4, 5, 6, 7, and 8 buttons.
d. Commonly used button types: parabolic button and conical button.
3. Drill rod:
a. Classification: Divided by diameters into H22 and H25.
b. Material: Includes 8Cr, 95CrMo, 55SiMnmo, 40SiMnCrNiMo (Z708), 23CrNi3M, 22CrNi3Mo, and 22SiMnCrNi2Mo.
c. Shank sizes: H22×84, H22×108, H25×108, H25×159.
Product Parameters
| Drill bit 7° |
Diameter |
No×button diameter |
Flushing hole |
Weight |
Product code |
| mm |
Front |
Gauge |
Angle |
Front |
Side |
Approx kg |
Button bit, Short skirt
|
32 |
1×8 |
3×8 |
35° |
1 |
1 |
0.24 |
1431-32722-18/38-40-53 |
| 33 |
2×7 |
5×7 |
35° |
2 |
1 |
0.26 |
1431-33722-27/57-42-53 |
| 34 |
2×7 |
4×7 |
40° |
1 |
1 |
0.29 |
1431-34722-27/47-42-53 |
| 35 |
2×7 |
5×8 |
35° |
1 |
1 |
0.33 |
1431-35722-27/58-42-53 |
| 36 |
1×8 |
3×9 |
40° |
1 |
1 |
0.37 |
1431-36722-18/39-42-53 |
| 36 |
2×7 |
5×8 |
35° |
1 |
1 |
0.37 |
1431-36722-27/58-42-53 |
| 38 |
1×8 |
3×9 |
35° |
1 |
1 |
0.38 |
1431-38723-18/39-42-53 |
| 38 |
2×7 |
5×8 |
35° |
1 |
1 |
0.38 |
1431-38723-27/58-42-53 |
| 38 |
2×7 |
5×9 |
40° |
2 |
1 |
0.38 |
1431-38723-27/59-42-53 |
| 40 |
1×8 |
3×9 |
30° |
1 |
1 |
0.40 |
1431-40723-18/39-40-53 |
| 40 |
1×9 |
3×10 |
30° |
1 |
1 |
0.40 |
1431-40723-19/310-40-53 |
| 40 |
1×9 |
3×9 |
35° |
1 |
1 |
0.40 |
1431-40723-19/39-42-53 |
| 40 |
2×7 |
5×9 |
35° |
1 |
1 |
0.40 |
1431-40723-27/59-42-53 |
| 42 |
1×8 |
3×9 |
30° |
1 |
1 |
0.43 |
1431-42723-18/39-40-53 |
| 42 |
1×9 |
3×10 |
30° |
1 |
1 |
0.43 |
1431-42723-19/310-40-53 |
| 42 |
1×9 |
3×9 |
35° |
1 |
1 |
0.43 |
1431-42723-19/39-42-53 |
| 42 |
2×8 |
5×9 |
35° |
1 |
1 |
0.43 |
1431-42723-28/59-42-53 |
Button bit, Long skirt
|
32 |
2×7 |
5×7 |
35° |
1 |
1 |
0.30 |
1435-32722-27/57-45-51 |
| 33 |
2×7 |
5×7 |
35° |
1 |
1 |
0.31 |
1435-33722-27/57-45-51 |
| 35 |
2×7 |
5×8 |
35° |
1 |
1 |
0.36 |
1435-35722-27/58-45-51 |
| 38 |
2×7 |
5×9 |
35° |
1 |
1 |
0.41 |
1435-38723-27/59-45-51 |
| 41 |
2×7 |
5×9 |
35° |
1 |
1 |
0.42 |
1435-41723-27/59-45-51 |
| Drill bit 11° |
Diameter |
No×button diameter |
Flushing hole |
Weight |
Product code |
| mm |
Front |
Gauge |
Angle |
Front |
Side |
Approx kg |
Button bit, Short skirt
|
32 |
1×8 |
3×8 |
35° |
1 |
2 |
0.24 |
1431-321122-18/38-45-51 |
| 32 |
2×7 |
5×7 |
40° |
1 |
1 |
0.24 |
1431-321122-27/57-45-51 |
| 33 |
2×7 |
4×7 |
40° |
1 |
1 |
0.25 |
1431-331122-27/47-45-51 |
| 34 |
2×7 |
4×7 |
40° |
1 |
1 |
0.29 |
1431-341122-27/47-45-51 |
| 35 |
2×7 |
5×7 |
35° |
1 |
1 |
0.33 |
1431-351122-27/57-45-51 |
| 35 |
2×7 |
5×8 |
35° |
1 |
1 |
0.33 |
1431-351122-27/58-45-51 |
| 36 |
1×8 |
3×9 |
40° |
1 |
1 |
0.36 |
1431-361122-18/39-45-51 |
| 36 |
2×7 |
4×7 |
40° |
1 |
1 |
0.36 |
1431-361122-27/47-45-51 |
| 36 |
2×7 |
5×8 |
35° |
1 |
1 |
0.36 |
1431-361122-27/58-45-51 |
| 38 |
1×9 |
3×9 |
40° |
1 |
1 |
0.39 |
1431-381122-19/39-45-51 |
| 38 |
2×8 |
3×9 |
40° |
1 |
1 |
0.39 |
1431-381122-28/39-45-51 |
| 38 |
2×7 |
5×8 |
35° |
1 |
1 |
0.39 |
1431-381122-27/58-45-51 |
| 38 |
2×7 |
5×9 |
35° |
1 |
1 |
0.39 |
1431-381122-27/59-45-51 |
| 40 |
1×9 |
3×9 |
40° |
1 |
1 |
0.40 |
1431-401122-19/39-45-51 |
| 40 |
2×8 |
3×9 |
40° |
1 |
1 |
0.40 |
1431-401122-28/39-45-51 |
| 40 |
2×9 |
3×9 |
40° |
1 |
2 |
0.40 |
1431-401122-29/39-45-51 |
| 40 |
2×7 |
5×9 |
35° |
1 |
1 |
0.40 |
1431-401122-27/59-45-51 |
| 40 |
2×8 |
5×9 |
35° |
1 |
1 |
0.40 |
1431-401122-28/59-45-51 |
| 41 |
2×7 |
5×9 |
35° |
1 |
1 |
0.41 |
1431-411122-27/59-45-51 |
Button bit, Long skirt
|
32 |
2×7 |
5×7 |
35° |
1 |
1 |
0.30 |
1435-321122-27/57-45-51 |
| 33 |
2×7 |
5×7 |
35° |
1 |
1 |
0.31 |
1435-331122-27/57-45-51 |
| 33 |
2×7 |
6×7 |
40° |
2 |
1 |
0.31 |
1435-331122-27/67-45-51 |
| 35 |
2×7 |
6×7 |
40° |
2 |
1 |
0.35 |
1435-351122-27/67-45-51 |
| 38 |
2×7 |
5×9 |
35° |
1 |
1 |
0.41 |
1435-381122-27/59-45-51 |
| 41 |
2×7 |
5×9 |
35° |
1 |
1 |
0.42 |
1435-411122-27/59-45-51 |
|
35 |
2×7 |
5×9 |
35° |
1 |
1 |
0.38 |
1435-351125-27/59-45-51 |
| 36 |
2×7 |
5×9 |
35° |
1 |
1 |
0.39 |
1435-361125-27/59-45-51 |
| 38 |
2×7 |
5×9 |
35° |
1 |
1 |
0.41 |
1435-381125-27/59-45-51 |
| 41 |
2×7 |
5×9 |
35° |
1 |
1 |
0.42 |
1435-411125-27/59-45-51 |
| Drill bit 12° |
Diameter |
No×button diameter |
Flushing hole |
Weight |
Product code |
| mm |
Front |
Gauge |
Angle |
Front |
Side |
Approx kg |
Button bit, Short skirt
|
28 |
1×7 |
3×7 |
20° |
1 |
1 |
0.20 |
1431-281222-17/37-45-51 |
| 28 |
1×7 |
4×7 |
35° |
1 |
1 |
0.20 |
1431-281222-17/47-45-51 |
| 29 |
1×7 |
3×7 |
40° |
1 |
1 |
0.21 |
1431-291222-17/37-45-51 |
| 30 |
1×7 |
3×7 |
40° |
1 |
1 |
0.22 |
1431-301222-17/37-45-51 |
| 30 |
1×7 |
4×7 |
35° |
1 |
1 |
0.22 |
1431-301222-17/47-45-51 |
| 30 |
2×7 |
4×7 |
30° |
1 |
1 |
0.22 |
1431-301222-27/47-45-51 |
| 32 |
2×7 |
5×7 |
40° |
2 |
1 |
0.24 |
1431-321222-27/57-45-51 |
| 33 |
2×7 |
5×7 |
35° |
1 |
1 |
0.25 |
1431-331222-27/57-45-51 |
| 34 |
2×7 |
5×8 |
35° |
1 |
1 |
0.29 |
1431-341222-27/58-45-51 |
| 35 |
2×7 |
4×7 |
35° |
1 |
1 |
0.33 |
1431-351222-27/47-45-51 |
| 35 |
2×7 |
5×8 |
35° |
2 |
1 |
0.33 |
1431-351222-27/58-45-51 |
| 35 |
2×7 |
5×9 |
35° |
1 |
1 |
0.33 |
1431-351222-27/59-45-51 |
| 36 |
2×7 |
5×9 |
35° |
1 |
1 |
0.37 |
1431-361222-27/59-45-51 |
| 37 |
2×7 |
5×9 |
40° |
1 |
1 |
0.38 |
1431-371222-27/59-45-51 |
| 38 |
1×9 |
3×9 |
40° |
1 |
1 |
0.40 |
1431-381222-19/39-45-51 |
| 38 |
2×7 |
5×9 |
35° |
1 |
1 |
0.40 |
1431-381222-27/59-45-51 |
| 41 |
2×7 |
5×9 |
35° |
1 |
1 |
0.41 |
1431-411222-27/59-45-51 |
Button bit, Long skirt
|
32 |
2×7 |
5×7 |
35° |
1 |
1 |
0.30 |
1435-321222-27/57-45-51 |
| 33 |
2×7 |
5×7 |
35° |
1 |
1 |
0.31 |
1435-331222-27/57-45-51 |
| 33 |
2×7 |
6×7 |
40° |
2 |
1 |
0.31 |
1435-331222-27/67-45-51 |
| 35 |
2×7 |
6×7 |
40° |
2 |
1 |
0.35 |
1435-351222-27/67-45-51 |
| 38 |
2×7 |
5×9 |
35° |
1 |
1 |
0.41 |
1435-381222-27/59-45-51 |
| 41 |
2×7 |
5×9 |
35° |
1 |
1 |
0.42 |
1435-411222-27/59-45-51 |
|
35 |
2×7 |
5×9 |
35° |
1 |
1 |
0.38 |
1435-351222-27/59-45-51 |
| 36 |
2×7 |
5×9 |
35° |
1 |
1 |
0.39 |
1435-361222-27/59-45-51 |
| 38 |
2×7 |
5×9 |
35° |
1 |
1 |
0.41 |
1435-381222-27/59-45-51 |
| 41 |
2×7 |
5×9 |
35° |
1 |
1 |
0.42 |
1435-411222-27/59-45-51 |
Detailed Photos
FAQ
Q: How to get exactly what you need? Do we support customization?
A: We accept customized orders. When sending an enquiry, please provide a detailed product description or model number, as well as a reference picture if possible. This will help us to better understand your requirements and avoid any potential confusion.
Q: What are your terms of payment?
A: TT or L/C.
Q: What about the samples?
A: Samples are available, please contact us for more details.
Q: How long is the delivery time?
A: Usually 2 to 3 weeks, depending on the product.
Q: What about the after-sales services?
A: We have our own experienced QC. Will pre-check and accept products ahead of delivery. We will make compensation if there is a problem with the product, please contact us for details.
Q: What is the minimum order quantity?
A: 1 piece or 1 set is available.
Company Profile
Tianjin Baptech Machinery Co., Ltd. is a pioneering force in mining equipment, excelling in research, development, and sales. With a wealth of experience, Baptech has established a formidable reputation, partnering with top-tier enterprises across China. Our commitment to excellence is reflected in our use of premium raw materials, cutting-edge production technologies, and state-of-the-art processing equipment, ensuring our products are not only high-performing but also durable.
Our extensive product lineup includes Top Hammer Drilling Tools, Down the Hole Drilling Tools, Pneumatic Rock Drill, Pneumatic Roof Bolter, Full Hydraulic Tunneling Drilling Rig, Full Hydraulic Mining Drilling Rig, Full Hydraulic Anchor Drilling Rig, Down the Hole Drilling Rig, Underground Internal Combustion Scraper, Mining Truck, and a variety of other sophisticated Underground Trackless Equipment.
Renowned for reliability and outstanding performance, our products are extensively utilized across mining, engineering construction, and various other industries.
Tianjin Baptech Machinery Co., Ltd. is unwavering in its dedication to the technical innovation and application of mining equipment, striving to furnish users with not only efficient and safe machinery but also exemplary service and after-sales support.
Audited Supplier 
){kind=link}