China R32 -89mm / 40mm with 15 Buttons Reaming Bits Factory, Quotes

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

Basic Information

Model NO.

R32 -89mm / 40mm

Certification

ISO 9001:2000, ISO 9001:2008

Standard

GB

Surface Treatment

Spray-Paint

Manufacturing Process

Stamping

Material

Carbon Steel

Thread

R32/T38/T45/St58

Machine Type

Drilling Tools

Color

Red, Black, Yellow, White

Tungsten Carbide

Yk05 or T6

Origin

China

HS Code

82071990

Production Capacity

500,000 PCS/Month

Packaging & Delivery

Package Size

30.00cm * 30.00cm * 30.00cm

Package Gross Weight

5.000kg

Transport Package

Wooden Case

Product Description

Reaming drilling tools are essential when a large diameter hole is required after a pilot hole has been drilled to a specific depth. Our product line includes pilot reaming drilling tools, domed reaming button bits, and adapter reaming button bits. While pilot reaming tools consist of separate pilot adapters and button bits, our domed and adapter reamer versions feature a robust one-piece design.

Technical Parameters

Thread size options: R25, R28, and R32
Pilot adapter head diameter: 26mm to 40mm
Pilot bit degrees: 6°, 12°
Reaming button bit diameter: 64mm to 225mm
Reamer button bit degree: 6°, 12°

Key Features

Hot-mounted alloy buttons ensure superior accuracy and extended durability.
Premium drill bit materials and high-grade alloy buttons for maximum reliability.
Optimized designs for various drilling scenarios and diverse rock conditions.
Engineered for high-speed operation and maximum drilling efficiency.
Cost-effective solution offering high performance at a reasonable price point.

Main Applications

Ideal for blasting duties across multiple industries including tunneling, heavy construction, mining, and quarrying operations.

Specifications Table

Thread	Gauge Carbide		Front Carbide		D (Outer)		d (Inner)		Flushing Hole
Thread	No.	mm	No.	mm	mm	inch	mm	inch	Front	Side
R32	8	14	4 / 3	11 / 11	102	4"	41	1 5/8"	2	0
T38	8	14	7 / 4 / 2	11 / 11 / 9.5	102	4"	51	2"	2	0
T45	8	14	4 / 6	12.7 / 12.7	127	5"	64	2 1/2"	2	0
ST58	8	16	4 / 6	14 / 14	152	6"	89	3 1/2"	2	0
R32	8	11	7	9.5	76	3"	29	1 5/32"	3	1
R32	8	12.7	6 / 1	11 / 9.5	89	3 1/2"	29	1 5/32"	3	2

Frequently Asked Questions

What are reaming drilling tools used for?

They are used to enlarge a pilot hole to a larger diameter, which is essential for specific blasting and construction requirements in tunneling and mining.

What materials are used to ensure product durability?

We use premium carbon steel for the bit body and high-grade Tungsten Carbide (Yk05 or T6) for the buttons to ensure high accuracy and wear resistance.

Which thread sizes do you provide?

We offer a wide range of standard thread sizes including R25, R28, R32, R35, T38, T45, and ST58 to fit various drilling equipment.

How are the products packaged for international shipping?

All tools are securely packed in sturdy wooden cases to prevent damage during transport. A typical package size is 30x30x30cm with a weight of approximately 5kg.

Are these tools suitable for different rock conditions?

Yes, our reaming bits are specifically designed with different configurations to handle various drilling scenarios and rock hardness levels efficiently.

What is your monthly production capacity?

We have a robust manufacturing capability of up to 500,000 pieces per month, ensuring a steady supply for large-scale projects.