China High Performance T38 76mm Tungsten Carbide Thread Button Bit For Hard Rock Underground Mining Tunneling Quarrying Drifting for sale

High Performance T38 76mm Tungsten Carbide Thread Button Bit For Hard Rock Underground Mining Tunneling Quarrying Drifting

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

High Performance T38 76mm Tungsten Carbide Thread Button Bit

Designed for hard rock underground mining, tunneling, and quarrying applications, this button bit delivers exceptional performance in demanding drilling conditions.

Product Overview

This button bit is engineered for superior wear resistance in medium-hard to hard and abrasive rock formations with compressive strength ranging from 200 MPa to 260 MPa. Featuring high-quality spherical tungsten carbide inserts, it provides strong resistance against carbide fracture for reliable performance.

Ideal for drifting and tunneling applications
Optimized bit face design for medium-hard to hard and abrasive rock
Available in green, blue, or customized colors based on customer requirements

Technical Specifications

Product Name	Different rock hardness drilling button bit
Description	For different rock hardness mining, tunneling, quarrying button bit
Material	Alloy steel bar and tungsten carbide bit
MOQ	Trial order 1-5pcs
Body Type	Normal type and retract type
Thread Type	R25, R28, R32, R38, T38, T45, T51, ST58, ST68
Diameter	32mm-152mm
Button Bit Shape	Spherical and Ballistic
Face Shape	Flat shape and Drop-center shape

T38 Thread Button Bit Detailed Specifications

Diameter	Buttons and Size (mm)	Flushing Hole	Weight (kg)	Angle
Diameter	Buttons and Size (mm)	Flushing Hole	Weight (kg)	Front	Gauge	Side
Spherical
64mm (2 1/2")	3×11	3	1.8	35°	6×12	-
64mm (2 1/2")	4×10	2	1.6	40°	8×10	-
64mm (2 1/2")	3×10, 1×10	3	1.7	35°	6×11	-
70mm (2 3/4")	4×11	2	1.9	40°	8×11	-
70mm (2 3/4")	4×10, 1×10	4	1.9	30°	8×11	-
70mm (2 3/4")	3×10, 1×10	3	1.8	35°	6×12	-
76mm (3")	4×11	2	2.4	40°	8×11	-
76mm (3")	5×11	2	2.4	35°	8×13	1
76mm (3")	3×11, 1×11	3	2.6	35°	6×12	1
76mm (3")	4×11, 1×11	4	2.6	35°	8×12	-
76mm (3")	4×11, 1×11	4	2.6	40°	8×11	-
89mm (3 1/2")	4×13	2	3.3	40°	8×13	-
89mm (3 1/2")	5×13	2	3.3	35°	8×13	-
89mm (3 1/2")	6×11	2	3.3	35°	8×12	-
89mm (3 1/2")	3×11, 2×11	3	3.3	35°	6×13	1
89mm (3 1/2")	4×11, 1×11	4	3.3	35°	8×13	-
89mm (3 1/2")	4×13, 1×13	4	3.3	35°	8×13	-
Ballistic
64mm (2 1/2")	3×11	3	1.8	35°	6×12	-
64mm (2 1/2")	4×10	2	1.6	40°	8×10	-
64mm (2 1/2")	3×10, 1×10	3	1.7	35°	6×11	-
70mm (2 3/4")	4×11	2	1.9	40°	8×11	-
70mm (2 3/4")	4×10, 1×10	4	1.9	30°	8×11	-
76mm (3")	4×11	2	2.4	40°	8×11	-
76mm (3")	5×11	2	2.4	35°	8×13	1
76mm (3")	3×11, 1×11	3	2.6	35°	6×12	1
76mm (3")	4×11, 1×11	4	2.6	35°	8×12	-
76mm (3")	4×11, 1×11	4	2.6	40°	8×11	-
89mm (3 1/2")	5×13	2	3.3	35°	8×13	-
89mm (3 1/2")	6×11	2	3.3	35°	8×12	-
89mm (3 1/2")	3×11, 2×11	3	3.3	35°	6×13	1
89mm (3 1/2")	4×11, 1×11	4	3.3	35°	8×13	-
89mm (3 1/2")	4×13, 1×13	4	3.3	35°	8×13	-

Applications

This rock drilling tool is suitable for a wide range of demanding applications, including:

Underground mining operations
Tunneling and quarrying projects

Competitive Advantages

High-grade tungsten carbide inserts - Engineered for superior hardness and impact resistance
Premium bit body material - Manufactured from high-grade steel for durability
Advanced manufacturing process - Processed using state-of-the-art CNC machinery and precision heat treatment
Strict quality control - Ensuring consistent production of high-quality products