High-Quality 41mm-R28 Thread Top-Hammer Drilling Tools Dirll Button Bit for Drifting and Tunnelling Manufacturer, Pricelist

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High-Quality 41mm-R28 Thread Top-Hammer Drilling Tools Dirll Button Bit for Drifting and Tunnelling Manufacturer, Pricelist

Product Details

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

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Product Description

Basic Specifications

Model NO.

41R28

Certification

ISO 9001:2000, ISO 9001:2008

Material

Carbon Steel

Thread

R28

Diameter

41mm

Surface Treatment

Spray-Paint

Machine Type

Drilling Tools

Tungsten Carbide

Yk05 or T6

Production Capacity

500,000 PCS/Month

Package Size

30.00cm * 30.00cm * 30.00cm

Product Presentation

Product Overview

Drifting and tunnelling tools include rods, shank adapters, couplings and bits. These tools are designed for high-performance drilling in demanding environments and can be used with button bits, cross bits and reaming products.

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Available Threads: R22, R25, R28, SR28, R32, SR35, R35

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Diameter Range: 38mm - 127mm

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Packaging: Securely packed in wooden cases or cartons

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Monthly Output: Up to 10,000pcs per month

Technical Parameters

Type	Gauge Carbide		Front Carbide		Dimensions D		Flushing Hole
Type	No.	mm	No.	mm	mm	inch	Front	Side
Button Bit	5	9	2	9	41	1 5/8"	1	1
Button Bit	5	9.5	2	8	43	1 11/16"	1	1
Button Bit	5	10	2	9	45	1 3/4"	1	1
Button Bit	6	8	2	8	41	1 5/8"	2	0
Button Bit	6	9	3	7	43	1 11/16"	3	1
Button Bit	6	11	3	9	51	2"	3	1

Frequently Asked Questions

Q1: What materials are used in the manufacturing of these drill bits?

Our drill bits are manufactured using high-quality Carbon Steel and premium Tungsten Carbide (Yk05 or T6 grade) to ensure maximum durability and wear resistance.

Q2: Which thread sizes are available for drifting and tunnelling tools?

We offer a wide range of thread types including R22, R25, R28, SR28, R32, SR35, and R35 to suit different drilling equipment requirements.

Q3: What is the standard surface treatment for these tools?

The tools undergo a professional spray-paint surface treatment, available in various colors such as Red, Black, Yellow, and White for better identification and corrosion protection.

Q4: How are the products packaged for international transport?

To ensure safe delivery, all products are securely packed in heavy-duty wooden cases or cartons, depending on the order volume and customer preference.

Q5: Can these bits be used for high-capacity projects?

Yes, with a production capacity of 500,000 PCS per month and a productivity rate of 10,000pcs for specific lines, we can support both small-scale and large-scale industrial projects.

Q6: What certifications do these products hold?

Our manufacturing processes and products are certified under ISO 9001:2000 and ISO 9001:2008 standards, ensuring consistent quality and performance.