T38 Retract Rock Drill Bits 64mm 70mm 76mm with Tungsten Carbide Inserts for Mining and Construction

Price Negotiable

Price: Negotiation

MOQ: 1 set

Delivery Time: 10-20 days working days

Brand: OEM

Product Description

Product Overview

T38 retract rock drill button bits in popular sizes including 64mm, 70mm, and 76mm diameters. These precision-engineered drill bits deliver exceptional performance in rock drilling applications with reliable connectivity and extended service life.

Key Features

Perfect connection with tapered drill rods for stable drilling operations
Stable welding technology ensuring high-quality construction
Precision taper degree matching for optimal rod compatibility
High-grade tungsten carbide inserts for superior durability
CNC-machined bit bodies from premium steel with advanced heat treatment
Extended service life with reduced consumption rates
Comprehensive size selection with quick delivery options

Performance Advantages

High penetration rate for increased productivity
Extended service life resulting in lower drilling costs
Excellent straightness and superior hole cleaning quality

Technical Specifications

Diameter (mm)	Diameter (inch)	Front Buttons	Gauge Buttons	Flushing Angle	Approx Weight (kg)	Part No.
32	1 1/4	2*7	3*8	35	0.2	Q532-722
33	1 19/64	2*7	4*7	40	0.2	Q633-722
33	1 19/64	2*7	5*7	35	0.2	Q733-722
34	1 11/32	2*7	4*7	40	0.29	Q634-722
35	1 3/8	2*7	5*7	35	0.22	Q735-722
36	1 27/64	1*8	3*9	40	0.3	Q436-722
36	1 27/64	2*7	4*7	40	0.35	Q636-722
36	1 27/64	2*7	5*8	35	0.3	Q736-722
38	1 1/2	1*9	3*9	40	0.35	Q438-722
38	1 1/2	2*8	4*8	40	0.35	Q638-722
38	1 1/2	2*7	5*8	35	0.35	Q738-722
38	1 1/2	2*7	5*9	40	0.35	Q738-722A
40	1 37/64	1*9	3*9	40	0.35	Q440-722
40	1 37/64	2*7	5*9	35	0.35	Q740-722
41	1 5/8	2*7	5*9	35	0.35	Q741-722
42	1 21/32	1*9	3*9	30	0.35	Q741-722
42	1 5/8	2*7	5*9	35	0.35	Q442-722