China SR35 Thread Button bits Manufacturer, Factories

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China SR35 Thread Button bits Manufacturer, Factories

Drifting and tunnelling tools include rods, shank adapters, couplings and bits.

SR35 Button bit used for drifting,tunneling and bolting.

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Product Description

Drifting and tunnelling tools include rods, shank adapters, couplings and bits. SE35 Retrac button bit has excellent performance and helps customers save costs.

🚀 Higher penetration rate

🛡️ Improved reliability

⏳ Longer service life

Product Specifications

We provide a wide range of threads: SR22, SR25, R25, SR28, R28, SR32, R32, SR38, R38 and T35. Diameter ranges from 38-127mm. These are compatible with button bits, cross bits, and reaming products.

The drill bit body is made of 50R61 steel
The head carbide is YK05 or T6
Diameter: 45mm-57mm
Productivity: 50,000pcs / month
Package: In wooden case or in carton

Visual Overview

SR35 Button Bit Gallery:

Technical Parameters (R35/SR35)

Button Bit Type	Gauge Buttons		Front Buttons		Dimensions D		Flushing Hole
Button Bit Type	No.	mm	No.	mm	mm	inch	Front	Side
Standard	5	11	2	9	48	1 7/8"	1	1
Standard	5	12.7	2	9.5	51	2"	1	2
Retrac	6	9.5	3	8	45	1 3/4"	3	1
Retrac	6	9	3	9	48	1 7/8"	3	1
Retrac	6	10	3	10	57	2 1/4"	3	1

Frequently Asked Questions

Q1: What types of threads are available for these drifting tools? A: We offer a variety of threads including SR22, SR25, R25, SR28, R28, SR32, R32, SR38, R38, and T35.

Q2: What materials are used for the drill bit body and head? A: The drill bit body is manufactured from high-grade 50R61 steel, and the head features YK05 or T6 carbide for maximum durability.

Q3: What are the primary advantages of the SE35 Retrac button bit? A: The main benefits include a higher penetration rate, improved mechanical reliability, and a significantly longer service life compared to standard bits.

Q4: What diameter range is supported for these bits? A: Our products cover a diameter range from 38mm to 127mm, suitable for various tunneling and drifting applications.

Q5: How are the button bits packaged for delivery? A: Products are securely packed in either durable wooden cases or reinforced cartons to ensure safe transport.

Q6: What is the monthly production capacity for these tools? A: We maintain a high productivity rate of approximately 50,000 pieces per month to meet global demand.