China R32/Sr32 Powerbit Underground Drilling Tools Retrac Button Drill Bit for Drifting Tunneling Bolting Manufacturer, Manufacturers

Product Details
Customization: Available
After-sales Service: Repair or Replacement
Warranty: 6 Months

Product Description

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Basic Information

Model NO.
R32 Drill bits
Certification
ISO 9001:2000, ISO 9001:2008
Standard
GB
Surface Treatment
Spray-Paint
Manufacturing Process
Stamping
Material
Carbon Steel
Thread
R32/Sr32
Machine Type
Drilling Tools
Color
Red, Black, Yellow, White
Tungsten Carbide
Yk05 or T6
Diameter
41mm-89mm
Buttons
7/8/9/14/12
HS Code
82071990
Production Capacity
500,000 PCS/Month
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Packaging & Delivery

Package Size
30.00cm * 30.00cm * 30.00cm
Package Gross Weight
5.000kg
Transport Package
Wooden Case
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Product Description

Drifting and tunnelling tools include rods, shank adapters, couplings and bits. We provide 7 major thread types: R25, R28, SR28, R32, SR32, SR35, and R35. With a diameter range of 38-127mm, these tools are highly compatible with button bits, cross bits, and reaming products.

  • Threads: R22, SR22, R25, SR25, R28, SR28, R32, SR32, SR35, R35
  • Diameter Range: 38mm to 127mm
  • Packaging: Securely packed in wooden cases or cartons
  • Monthly Output: 10,000 pcs per month for drifting tools
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Technical Specifications

Button Bit Type Carbide Dimension Dimensions D Flushing Hole
Gauge [No.] Gauge [mm] Front [No.] Front [mm] [mm] [in] Front Side
Standard Button Bit 59.529431 11/16"11
High Precision Bit 51029451 3/4"11
Heavy Duty Bit 511210512"11
Multi-Button Bit 6937431 11/16"31
Wide Diameter Bit 610310572 1/4"31
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Product Gallery

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Frequently Asked Questions

What types of threads are available for these drill bits?
We offer a wide variety of threads including R22, SR22, R25, SR25, R28, SR28, R32, SR32, SR35, and R35 to suit different drilling equipment.
What materials are the R32 drill bits made of?
The bits are manufactured from high-quality Carbon Steel and utilize Tungsten Carbide (Yk05 or T6 grade) for superior durability and performance.
What is the standard diameter range for these tools?
The diameter ranges from 41mm to 89mm for standard R32 bits, with capabilities reaching up to 127mm for specific drifting and tunneling requirements.
How are the products protected during international shipping?
To ensure safe delivery, all drill bits are securely packed in sturdy wooden cases or reinforced cartons, depending on the order volume.
What is the production capacity for large orders?
We have a monthly production capacity of approximately 500,000 pieces, allowing us to handle both small and high-volume industrial orders efficiently.
Are the manufacturing processes certified?
Yes, our production follows strict quality control standards and is certified under ISO 9001:2000 and ISO 9001:2008.

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