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Customized R25 33mm Thread Drill Bit for Efficient Tunneling and Drifting

Product Details
After-sales Service: Quality Assurance Service
Warranty: 3 Month
Certification: ISO 9001:2008
  • Customized R25 33mm Thread Drill Bit for Efficient Tunneling and Drifting
  • Customized R25 33mm Thread Drill Bit for Efficient Tunneling and Drifting
  • Customized R25 33mm Thread Drill Bit for Efficient Tunneling and Drifting
  • Customized R25 33mm Thread Drill Bit for Efficient Tunneling and Drifting
  • Customized R25 33mm Thread Drill Bit for Efficient Tunneling and Drifting
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  • Overview
  • Product Description
  • Product Parameters
  • Detailed Photos
  • Packaging & Shipping
  • After Sales Service
  • FAQ
  • Company Profile
Overview

Basic Info.

Model NO.
33R25-2*7/5*7 Parabolic button
Standard
Enterprise Standards
Surface Treatment
Painting
Manufacturing Process
Quenching, Tempering
Material
Alloy Steel
Colour
Red, Yellow, Black, Customized
Application
Mining / Quarrying / Tunneling / Construction
Customization
Available
Bit Face Shape
Flat Face
Button Shape
Parabolic
Drill Bit Models
Button Bit
Single Weight
0.40kg
Transport Package
Wooden Box
Specification
33R25-2*7/5*7
Trademark
BAPTECH
Origin
China
HS Code
8207199000
Production Capacity
200000/Year

Product Description

Product Description
Features of drill bit
Our drill bits are manufactured with high-strength steel alloys materials that ensures durability and wear resistance, even under the most challenging drilling conditions.
 
Properties of drill bit
45CrNiMoV is a low alloy ultra-high strength steel. It has the advantages of high yield ratio, high strength, good toughness, high temperature strength and no temper brittleness.
 
Application of drill bit
Our tapered drill bit is widely used in mining, drilling small aperture blasting in hole infrastructure construction. The mechanical properties of our drill bit are more excellent and has long service life which can continue to provide the strength and reliability of drilling required. 
Product Parameters
Drill bit Diameter No×button diameter Flushing hole Weight Product code
mm Front Gauge Angle Front Side Approx kg
Button bit
 

 

    
  
  
  
Spherical buttons
33 2×7 5×7 35° 1 1 0.40  1431-33R25-27/57-45-41
35 2×7 5×8 35° 1 1 0.40  1431-35R25-27/58-45-41
38 2×7 5×8 30° 1 1 0.50  1431-38R25-27/58-45-41
38 2×7 5×9 30° 1 1 0.50  1431-38R25-27/59-45-41
41 2×9 4×9 35° 1 2 0.60  1431-41R25-29/49-45-41
41 2×8 5×9 35° 1 1 0.60  1431-41R25-28/59-45-41
45 2×9 4×11 35° 1 2 0.60  1431-45R25-29/411-45-41
45 2×8 5×10 30° 1 2 0.60  1431-45R25-28/510-45-41
45 2×8 5×11 30° 1 2 0.60  1431-45R25-28/511-45-41
Parabolic buttons
33 2×7 5×7 35° 1 1 0.40  1431-33R25-27/57-45-51
35 2×7 5×9 25° 1 1 0.40  1431-35R25-27/59-45-51
38 2×7 5×9 40° 1 1 0.50  1431-38R25-27/59-45-51
41 2×8 5×9 40° 1 1 0.60  1431-41R25-28/59-45-51
45 2×9 5×10 35° 1 2 0.60  1431-45R25-29/510-45-51
Reaming bit 6°
 
 
  
64 2×10 8×9 35° - - 0.80  1441-646-210/89-45-41
64 4×8 8×9 25° - - 0.80  1441-646-48/89-45-41
76 2×11 8×11 35° - - 1.20  1441-766-211/811-45-41
76 4×10 8×10 30° - - 1.20  1441-766-410/810-45-41
89 4×11 8×11 35° - - 1.70  1441-896-411/811-45-41
89 4×10 8×10 30° - - 1.70  1441-896-410/810-45-41
Pilot adapter 6°
26
  
  
  
12×8   
  
  
-
  
  
  
-
  
  
  
-
  
  
  
1.30 
  
  
  
1442-26R25-12/8-42-22
  
  
  
Cross-type bit
  

  
  
  
  
33 14×8 - 1 2 0.40  1221-33R25-14/8-42-23
35 14×8 - 1 2 0.50  1221-35R25-14/8-42-23
38 14×8 - 1 4 0.60  1221-38R25-14/8-42-23
41 14×8 - 1 4 0.70  1221-41R25-14/8-42-23
43 14×8 - 1 4 0.70  1221-43R25-14/8-42-23
45 14×8 - 1 2 0.80  1221-45R25-14/8-42-23
51 14×8 - 1 4 1.10  1221-51R25-14/8-42-23
Drill rod Length Diameter Weight Product code
mm mm Approx kg
Drifter rod, R32-Hex25-R25
Flushing hole 8.6mm
  

  
  
2100 25 8.60  22H25-R25/R32-2100-23
2400 25 9.60  22H25-R25/R32-2400-23
2600 25 10.40  22H25-R25/R32-2600-23
2800 25 11.10  22H25-R25/R32-2800-23
3090 25 12.20  22H25-R25/R32-3090-23
3700 25 14.60  22H25-R25/R32-3700-23
Extension rod, R25-Hex25-R25
Flushing hole 8.6mm
  

  
  
  
915 25 3.40  23H25-R25-0915-23
1000 25 4.00  23H25-R25-1000-23
1220 25 4.60  23H25-R25-1220-23
1525 25 5.80  23H25-R25-1525-23
1830 25 7.00  23H25-R25-1830-23
2435 25 9.30  23H25-R25-2435-23
3050 25 12.00  23H25-R25-3050-23
Speedrod, R25-Hex25-R25
Flushing hole 8.6mm  

  
610 25 2.70  24H25-R25/35-0610-23
1220   
  
  
  
25
  
  
  
  
5.10 
  
  
  
  
24H25-R25/35-1220-23
  
  
  
  
Shank end rod Length Diameter Weight Product code
mm mm Approx kg
Shank adapter / rod

  
  
  
Shank 22mm×108mm
610 22 2.60  21H22-R25/108-0610-40
760 22 2.90  21H22-R25/108-0760-40
1000 22 3.70  21H22-R25/108-1000-40
1200 22 4.40  21H22-R25/108-1200-40
1830 22 6.30  21H22-R25/108-1830-40
2435 22 8.10  21H22-R25/108-2435-40
3200 22 10.60  21H22-R25/108-3200-40
3600 22 12.00  21H22-R25/108-3600-40
Shank 25mm×159mm
2700 25 11.30  21H25-R25/159-2700-40
3200 25 13.70  21H25-R25/159-3200-40
Coupling Length Diameter Thread Weight Product code
mm mm Approx kg
Coupling sleeves
  
155 44 R32 1.00  31-R32-44-155-23
150 35 R25 0.70  31-R25-35-150-23
160    38
  
R25
  
1.30 
  
31-R25-38-160-23
  
Coupling sleeves of different diameter
  
  
  
150 45 R25-R32 1.10  33-R25/R32-45-150-23
160 45 R25-R32 1.20  33-R25/R32-45-160-23
160 56 R25-R38 2.50  33-R25/R38-56-160-23
170 56 R25-T38 3.20  33-R25/T38-56-170-23
 
Detailed Photos
 
 
Packaging & Shipping

Packaging & Shipping
We cooperate with well-known logistics companies and shipping companies which have combined transportation through sea, air, rail, road. Our freight rate is more cost-effective, time is more stable and service is more satisfactory. Also, we can solve transportation emergencies more promptly and quickly.

 

After Sales Service

After-sales service
We will continue to follow up our product quality and do our best to provide quality assurance service. For the failure in the use of drilling tools, we will be targeted to improve our product quality in order to meet the clients' requirements. We will continue to improve the quality of our products and improve our service level.

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 professional supplier of mining equipment. After years of accumulation, it has rich experience in product application and service. Baptech Machinery has reached in-depth cooperation with many leading domestic enterprises. Adhering to the strict requirements for quality, it selects high-quality raw materials, applies advanced production processes, and utilizes precision processing equipment to create a series of products known for its exceptional performance and reliable quality.

Baptech products cover Top Hammer Drilling Tools, Down the Hole Drilling Tools, Pneumatic Rock Drill, Pneumatic Roof Bolter, Hydraulic Tunneling Drill Rig, Hydraulic Mining Drilling Rig, Hydraulic Rock Bolting Rig, Down the Hole Drilling Rig, Underground Loader, Mining Truck, and other Underground Trackless Equipment.
 
Baptech's products, with their excellent quality and outstanding performance, have demonstrated a high degree of stability and reliability in the harsh environment of mining and complex working conditions of engineering construction. They are deeply trusted by customers and have been widely used in many important fields such as mining and engineering construction.

Baptech Machinery remains dedicated to the application and promotion of mining equipment, guided by users' needs, and committed to providing efficient and safe equipment solutions. Baptech also provides comprehensive high-quality services and after-sales support systems to ensure an optimal user experience, continuously contributing to the steady development of the mining industry.

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