32mm 8 Button 7 Degree Tapered Button Rock Mining Drilling Drill Bit
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Product Highlights
- Versatile Taper Angles: Available in 7, 11, and 12 degrees to prevent bit spinning and optimize performance.
- Wide Size Range: Diameter options from 28mm to 80mm to suit various drilling hole requirements.
- High-Grade Materials: Constructed with high-grade tungsten carbide inserts and high-grade steel bodies.
- Advanced Manufacturing: Processed using state-of-the-art CNC machinery and heat treatment for precision.
- Stable Welding Technology: Mature welding ensures high quality and reliable connection with tapered drill rods.
- ISO 9001 Certified: Manufacturing process meets ISO 9001:2008 quality standards.
- Cost-Effective Performance: Designed for faster drilling penetration rates and reliable operation.
- Forging Process: Manufactured via forging process for enhanced durability and structural integrity.
Product Attributes
- Customization
- Available
- After-sales Service
- 6 Month
- Warranty
- 6 Month
- Model NO.
- 7 degree Thread button bits
- Certification
- ISO 9001:2008
- Standard
- GB
- Surface Treatment
- Without Processing
- Manufacturing Process
- Forging
- Material
- Alloy Steel
- Transport Package
- as Customer Demand
- Specification
- 32 34 35 36 37 38 39 40 42mm
- Trademark
- HONGZUAN
- Origin
- Hunan, China
- HS Code
- 8209101900
- Production Capacity
- 100 Ton Per Month
Product Images of 32mm 8 Button 7 Degree Tapered Button Rock Mining Drilling Drill Bit
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Product Description


7°Tapered Connection Button Bit
Usage:taperbuttonbit is use for tunneling, mining,quarrying, Well drilling,miningdrilling,ore drilling
Taper Angle (Degree):
7degree,11degree,12degree
Size:28mm30mm,32mm,34mm,36mm,38mm,40mm,42mm,46mm,48mm,50mm,55mm,60mm70mm,80mm
Drillers choose tapered button bits for faster drilling penetration rate. Different taper sizes have different characteristics when it comes to the "knock-off" index - the smaller angle will prevent the bit from spinning.
• Suitable for small hole range
• Widely used in Dimensional Stone Quarrying Industry
• Widely used in Underground Mining Industry
Why choose us:
1.Tapered button bits connect with tapered drill rod perfectly for drilling holes
2.Stable and mature welding technology ensure high quality of bits
3.Accurate dimension of taper degree perfectly matches the rods
4.work reliable and very cost-effective
5.High grade tungsten carbide inserts
6 Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
7°Tapered Drill Bits:
| Bit Dia.(mm) | NO.Button size | NO.Flushing holes (PCS) | ||||||||
| Number | Model | mm | inch | Gauge | Front | Gauge tooth angle | Side | Front | Height (mm) | Weight (KG) |
| Z001 | Z28-719-4D-35-B7 | 28 | 1 1/8 | 3×7 | 1×7 | 35° | 2 | 1 | 60 | 0.17 |
| Z002 | Z30-719-4D-35-B7 | 30 | 1 3/16 | 3×7 | 1×7 | 35° | 2 | 1 | 60 | 0.2 |
| Z003 | Z32-722-4D-35-B7 | 32 | 1 1/4 | 3×7 | 1×7 | 35° | 2 | 1 | 60 | 0.23 |
| Z004 | Z34-722-4D-35-B8 | 34 | 1 11/32 | 3×8 | 1×8 | 35° | 2 | 1 | 60 | 0.26 |
| Z005 | Z36-722-4D-35-B8 | 36 | 1 7/16 | 3×8 | 1×8 | 35° | 2 | 1 | 60 | 0.29 |
| Z006 | Z38-722-4D-35-B9 | 38 | 1 1/2 | 3×9 | 1×9 | 35° | 2 | 1 | 60 | 0.35 |
| Z007 | Z40-722-4D-35-B9 | 40 | 1 9/16 | 3×9 | 1×9 | 35° | 2 | 1 | 65 | 0.38 |
| Z008 | Z38-722-4D-35-B9 | 38 | 1 1/2 | 3×9 | 1×9 | 35° | 1 | 1 | 65 | 0.35 |
| Z009 | Z40-722-4D-35-B9 | 40 | 1 9/16 | 3×9 | 1×9 | 35° | 1 | 1 | 65 | 0.4 |
| Z010 | Z42-722-4D-35-B9 | 42 | 1 21/32 | 3×9 | 1×9 | 35° | 1 | 1 | 65 | 0.41 |
| Z011 | Z40-722-4D-35-B9 | 40 | 1 9/16 | 3×9 | 1×9 | 35° | 2 | 1 | 65 | 0.4 |
| Z012 | Z42-722-4D-35-B9 | 42 | 1 21/32 | 3×9 | 1×9 | 35° | 2 | 1 | 65 | 0.41 |
| Z013 | Z30-719-6D-35-B7 | 30 | 1 3/16 | 4×7 | 2×7 | 35° | 1 | 2 | 60 | 0.2 |
| Z014 | Z32-722-6D-35-B7 | 32 | 1 1/4 | 4×7 | 2×7 | 35° | 1 | 2 | 60 | 0.23 |
| Z015 | Z34-722-6D-35-B7 | 34 | 1 11/32 | 4×7 | 2×7 | 35° | 1 | 2 | 60 | 0.26 |
| Z016 | Z36-722-6D-35-B7 | 36 | 1 7/16 | 4×7 | 2×7 | 35° | 1 | 2 | 60 | 0.29 |
| Z017 | Z38-722-6D-35-B8 | 38 | 1 1/2 | 4×8 | 2×8 | 35° | 2 | 2 | 60 | 0.35 |
| Z018 | Z40-722-6D-35-B8 | 40 | 1 9/16 | 4×8 | 2×8 | 35° | 2 | 2 | 65 | 0.38 |
| Z019 | Z42-722-6D-35-B8 | 42 | 1 21/32 | 4×8 | 2×8 | 35° | 2 | 2 | 65 | 0.39 |
| Z020 | Z30-719-7D-35-B7 | 30 | 1 3/16 | 5×7 | 2×7 | 35° | 1 | 1 | 60 | 0.21 |
| Z021 | Z32-722-7D-35-B7 | 32 | 1 1/4 | 5×7 | 2×7 | 35° | 1 | 1 | 60 | 0.24 |
| Z022 | Z33-722-7D-35-B7 | 33 | 1 5/16 | 5×7 | 2×7 | 35° | 1 | 1 | 60 | 0.26 |
| Z023 | Z34-722-7D-35-B7 | 34 | 1 11/32 | 5×7 | 2×7 | 35° | 1 | 1 | 60 | 0.27 |
| Z024 | Z36-722-7D-35-B8 | 36 | 1 7/16 | 5×8 | 2×7 | 35° | 1 | 1 | 60 | 0.3 |
| Z025 | Z38-722-7D-35-B8 | 38 | 1 1/2 | 5×8 | 2×8 | 35° | 1 | 1 | 60 | 0.36 |
| Z026 | Z40-722-7D-35-B8 | 40 | 1 9/16 | 5×8 | 2×8 | 35° | 1 | 1 | 60 | 0.38 |
| Z027 | Z41-725-7D-35-B9 | 41 | 1 5/8 | 5×9 | 2×8 | 35° | 1 | 1 | 75 | 0.5 |
| Z028 | Z42-722-7D-35-B9 | 42 | 1 21/32 | 5×9 | 2×8 | 35° | 1 | 1 | 75 | 0.52 |
| Z029 | Z50-722-7D-35-B9 | 50 | 1 24/25 | 4×9 | 3×8 | 35° | 1 | 2 | 60 | 0.55 |
| Z030 | Z60-722-7D-35-B10 | 60 | 2 9/25 | 4×10 | 3×10 | 35° | 1 | 2 | 80 | 0.75 |
| Z031 | Z32-722-8D-35-B7 | 32 | 1 1/4 | 6×7 | 2×7 | 35° | 1 | 2 | 60 | 0.24 |
| Z032 | Z33-722-8D-35-B7 | 33 | 1 5/16 | 6×7 | 2×7 | 35° | 1 | 2 | 60 | 0.26 |
| Z033 | Z34-722-8D-35-B7 | 34 | 1 11/32 | 6×7 | 2×7 | 35° | 1 | 2 | 60 | 0.27 |
| Z034 | Z36-722-8D-35-B7 | 36 | 1 7/16 | 6×7 | 2×7 | 35° | 1 | 2 | 60 | 0.3 |
| Z035 | Z38-722-8D-35-B8 | 38 | 1 1/2 | 6×8 | 2×8 | 35° | 1 | 2 | 60 | 0.36 |
| Z036 | Z40-722-8D-35-B8 | 40 | 1 9/16 | 6×8 | 2×8 | 35° | 1 | 2 | 60 | 0.38 |
| Z037 | Z42-722-8D-35-B8 | 42 | 1 21/32 | 6×8 | 2×8 | 35° | 1 | 2 | 60 | 0.4 |
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This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR249902". Items marked "" are certified.
Company Profile
ABOUT US
ZhuZhou HongTong Tungsten Carbide Co., Ltd., specialized in production carbide products more than 15 years and located in the hometown of tungsten carbide in China. We are a high-tech joint manufacturer, covering 7000 Square meters facility. We have a professional QC team follow to the System of ISO9001: 2015, Covering the Raw Materials Incoming, Production Processes, Finished Products and Packaging to ensure high quality products output. We can manufacture all kind of tungsten carbide products. Our products are utilized in industrial, Military, aerospace, machining, metallurgy, oil drilling, mining tools, electronic communications, construction applications.
OUR PRODUCT
We mainly produce Tungsten Carbide Ball and Seat, Agriculture wear parts plates, Carbide tips, Carbide tiles, HPGR Stud pins, Brazed Inserts, Gripper Pads, Buttons, VSI Bars, Rod, Strips, PDC substrate, Weld on teeth, Bushings, Wire Drawing Dies, Heading Dies, Seal Ring, Nozzles, and other customized carbide products.
OUR QUALITY
We undertake stringent inspections managed by our quality control team. To make ensure the highest standard are achieved. We guarantee all our products. If you are not happy with what we have provided, we will issue a full refund on the return of goods.
OUR SERVICE
With globalisation making the world smaller, exporting to another country is our strength. We export to many counties throughout the world. We speak many languages, so will not find it hard to get what you require.
About Our Factory & Business Background
- Address
- No. 86, Mingri Rd, Tianyuan Dist, Zhuzhou, Hunan, China
- Terms of Payment
- LC, T/T, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
- Average Lead Time
- Peak Season Lead Time, one month, Off Season Lead Time, within 15 workdays
- Nearest Port
- shanghai guangzhou ningbo
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2000-07-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Mid East, Western Europe
FAQ
- What taper angles are available for these bits?
- We offer 7, 11, and 12-degree taper angles to suit different drilling characteristics.
- What is the warranty period for the drill bits?
- We provide a 6-month warranty and 6 months of after-sales service.
- What materials are used to manufacture these bits?
- The bits are made from alloy steel with high-grade tungsten carbide inserts.
- What is the lead time for orders?
- Peak season lead time is one month, while off-season lead time is within 15 workdays.
- What payment terms do you accept?
- We accept LC, T/T, Western Union, and small-amount payments.
- Which industries can use these tapered button bits?
- They are widely used in tunneling, mining, quarrying, well drilling, and the dimensional stone industry.
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