35mm R25 Top Hammer Bit Thread Button Bit for Rock, Mining

• Customization: Available
• Certification: ISO 9001:2000
• Standard: GB
• Model NO.: TB
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Carbon Steel
• Application: Energy & Mining
• Weight: 0.35kg
• Type: Drill Bit
• Machine Type: Drilling Tool
• Use: Ore Drilling
• Transport Package: 20 PCS Per Carton
• Specification: 35mm
• Origin: China
• HS Code: 8207130000
• Production Capacity: 10000 PCS/Month
• Package Size: 40.00cm * 40.00cm * 40.00cm
• Package Gross Weight: 0.350kg

Product Description

Thread Drill Button Bit

Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.

(1)Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60
(2)Diameter: 38-127mm.

Specification

OEM and ODM

We can design and manufacture according to customers's samples or drawings of the Bit Dia., No. Of air/water holes, carbide button shape and the face shape.

Quality

Our button bit is made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.

Application

The taper drill bit is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc

 Dome / Round button
Used as gauge buttons of DTH bits, suitable for very abrasive and very hard rock formation.

Conical button
Fast penetration
best suited for smaller diameter bits
suited for all non-abrasive ground types

Parabolic / Semi-ballistic
Used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard rock formations.

Technical Specifications

Diameter	Length	No. of button	Weight
mm	mm	pcs	kg
28	50	4	0.2
29	50	4  5  6  7	0.2
30	50  80	5  6  7  8	0.2  0.3
32	50  55  71  80	6  7  8  9	0.2  0.22  0.3
33	50  55  71  80	6  7  9	0.2  0.3  0.36
34	50  55	7  8	0.22  0.3
35	55  71  80	4  5  6  7	0.22  0.3  0.37
36	50  55	7	0.3  0.35
37	55	4  6  7	0.3
38	50  55	4  6  7	0.25  0.35
40	50  55	7	0.35
41	50  55  71	4  5	0.35
42	50	6  7	0.4
45	50  55  71	6  7  8  9	0.5

After Sales Service

Standard Warranty: 3 months
Global Support: 24/7 technical assistance and spare parts supply.
Training: On-site or remote operation/maintenance training.

Company Profile

Dazhou Lihua Drilling Equipment Co.,Ltd

a leading Chinese manufacturer of drilling equipment and tools with over 10 years of expertise. Certified with ISO 9001, we export to 20+ countries, offering reliable machinery backed by R&D innovation and strict quality control.
Advanced Features:
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Project solutions

Why Choose Us?

Product Range

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Project solutions

Drill Rig
Drill Pipe
Drill Bit
Drill Tools

FAQ

Q: What's the lead time for orders?
A: Standard models ship in 7-10 days; customized units require 15-20 days.

Q: Do you provide after-sales service overseas?
A: Yes, we have partnered service centers.

Q: Are you a factory or trading company?
A: We are a professional factory.

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.