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Custom Size 7 Degree 15 Button Heavy Duty Reaming Drill Bit
US$8.00-15.00
1 Piece
Sample price:US$8.00/piece.Request sample
Product profile
Customization
AvailableType
Impact DrillUsage
Metal Drilling, Masonry Drilling, Well DrillingModel NO.
customizableCertification
ISO 9001:2000 ISO 9001:2008Expansion Diameter Range
Customizable According to RequirementsProcessing Accuracy
High-Precision Hole Enlargement, Smooth Hole WallApplicable Rigs
Blast Furnace & Mining RigsMaterial
Carbide Inserts + Alloy Steel BodyHole Diameter Range
Customizable Borehole DiameterHigh Efficiency
Special Geometry for 30% Faster Drilling SpeedVersatility
One Bit for Reaming Various MaterialsStability
Precision Centering for Stable, Vibration-Free DriCan It Be Customized
CustomizableTransport Package
Wooden BoxSpecification
customizableTrademark
OWNOrigin
ChinaKey features
30% Faster Drilling Speed: Optimized ball tooth cutting angle reduces contact resistance, increasing speed by over 30%.
Customizable Design: Expansion diameter, hole diameter, and tooth types are customizable according to requirements.
Enhanced Durability: Dual process welding enhances bonding strength by 40%, extending service life by 20%-30%.
High Precision Control: Diameter deviation strictly controlled within 0.3mm/m, superior to industry average of 0.8mm/m.
Versatile Application: Suitable for soft, medium-hard, and hard rock layers with specialized tooth-type solutions.
24-Hour Technical Support: Comprehensive after-sales service including installation guidance, maintenance training, and troubleshooting.
Robust Packaging: Customizable wooden boxes with fumigation certificates, ensuring safe international shipping.
High Efficiency Output: Can complete 120-150 meters of expansion drilling in a single 8-hour shift.
Company profile

Shandong Juding Machinery Manufacturing Co., LtdShandong, China
Business Type: Trading CompanyAverage Response Time: ≤1.88h
AI-Powered supplier vetting
SummaryShandong Juding Machinery Manufacturing Co., Ltd. is a China-based limited company established in September 2022 and identified as a trading company engaged in manufacturing and processing machinery. Its stated product scope includes drill bits, drill rods, drill tools, hydraulic equipment, and rock-drilling equipment. The supplier reports three production lines, export activity beginning in December 2022, and exports accounting for 51%–70% of total sales. It describes a 100,000-square-meter factory and claims technical expertise in product optimization and customized solutions, although another record reports the manufacturing plant area as 0.0, creating an unresolved inconsistency. No certification information, named customer cases, quality-control staffing, after-sales processes, or verifiable financial-strength evidence is provided. Production capability is supported by the reported production lines and factory description, while several other evaluation areas remain insufficiently documented.
Supplier typeThe supplier is explicitly classified as a Trading Company and as a limited company, while its commercial engagement is Manufacturing & Processing Machinery. Its descriptions also state that it researches, produces, sells, and services drilling, excavation, hydraulic, and rock-drilling equipment. This indicates a trading-company classification with stated manufacturing-related operations.
R&D capabilityThe supplier states that it follows an innovation-driven approach and that its team has industry experience and technical expertise in product-structure optimization, performance improvement, and customized solutions. These are explicit capability claims, but no patents, R&D metrics, completed projects, or independently verifiable innovation results are provided.
Production capacityThe supplier reports three production lines and describes a factory dedicated to research, development, production, sales, and service for drilling and hydraulic equipment. However, the reported factory area is inconsistent: one slice states 100,000 square meters, while another records the manufacturing plant area as 0.0; quality-control staffing is also listed as unavailable. The production lines and stated manufacturing activities support capability, but the facility information requires verification.
Customization capabilityThe supplier explicitly states that its technical team can develop customized products from customer drawings and working conditions, addressing personalized application needs across different scenarios. This directly supports customization capability, although no specific customization examples or customer deliverables are provided.
Product Q&A
Q:Can the drill bit be customized?
A:
Yes, the expansion diameter, hole diameter, processing accuracy, and tooth types are customizable according to specific requirements.
Q:What is the drilling speed improvement?
A:
The optimized ball tooth cutting angle design increases drilling speed by over 30% compared to traditional bits.
Q:What materials are used for the drill bit?
A:
The drill bit is made of Carbide Inserts and an Alloy Steel Body, with a dual process of hot pressing sintering and vacuum welding.
Q:What is the warranty or after-sales support?
A:
We provide a 24-hour technical response mechanism, including installation guidance, maintenance training, and troubleshooting services.
Q:What are the lead times for production?
A:
The average lead time is 1-3 months for both peak season and off-season.
Send Inquiry
*To:
Shandong Juding Machinery Manufacturing Co., Ltd
Shandong Juding Machinery Manufacturing Co., Ltd*Content:
Supplier replies will be sent to your registered email
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