What payment terms are accepted?

We accept LC, T/T, D/P, and Western Union for payment.

What are the main applications for these bits?

They are widely used for granite and marble quarrying, gold mines, railways, tunnels, and dimensional stone quarrying.

How are the products packaged?

Products are packaged in wooden cases or plastic cases to ensure safe shipment.

8 Buttons 7 11 12 Degree Tapered Rock Drill Button Bits Rock Drilling Bits

Name: 8 Buttons 7 11 12 Degree Tapered Rock Drill Button Bits Rock Drilling Bits
Brand: Kaiyu (Zhejiang) Drilling Tools Co., Ltd
SKU: 863834345

Zhejiang, ChinaKaiyu (Zhejiang) Drilling Tools Co., Ltd

US$3.90

50-1,999 Pieces

US$3.78

2,000-4,999 Pieces

US$3.70

5,000+ Pieces

Sample price:US$4.30/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO9001:2015;SGS

Model NO.

34mm

Length

65mm

Type

Tapered Drill Bits

Material

High Carbon Steel

Usage

Ore Mining,Rock Drilling

Condition

New

Power

Pneumatic

Process

Heat Treatment

Transport Package

Wooden Case. Plastic Box.

Specification

34mm

Trademark

KAIYU

Origin

Taizhou, Zhejiang

HS Code

8207199000

Production Capacity

500000 PCS Per Month

Key features

High Drilling Efficiency: Superior to taper chisel and cross bits with longer primary drilling time and higher efficiency.

Premium Carbide Inserts: Uses high-grade tungsten carbide from Boart Longyear for high bearing capacity and abrasion resistance.

Customizable Specifications: Diameter 30-50mm, 4-9 buttons, and 7/11/12 degree taper angles available to meet specific requirements.

Advanced Manufacturing: Manufactured with state-of-the-art CNC machinery and special heat treatment for accurate dimensions.

Versatile Applications: Ideal for granite/marble quarrying, gold mines, railways, tunnels, and short-hole blast drilling systems.

48 Years Experience: Factory specialized in drilling tools for over 48 years with advanced technology and experienced service team.

Global Export Capability: Exported worldwide to Europe, South America, Southeast Asia, Africa, Russia, and India with strong delivery capacity.

Cost-Effective Design: Perfectly matches tapered drill rods with mature welding technology ensuring reliability and cost-effectiveness.

Company profile

Kaiyu (Zhejiang) Drilling Tools Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-06-01Nearest Port: NINGBO PORT, SHANGHAI PORTAverage Response Time: ≤9.74hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryKaiyu (Zhejiang) Drilling Tools Co., Ltd is a China-based supplier specializing in drilling tools, operating as both a trading company and manufacturer. It holds ISO 9001 certification and focuses on efficient and economical drilling solutions. The company has a significant production capacity with a range of products such as DTH bits and hammers, and exports to various global markets. Their established R&D and quality control teams indicate a commitment to innovation and quality assurance.

Supplier typeThe supplier operates as both a trading company and a manufacturer, indicating a dual role in the supply chain.

CertificationsThe supplier holds ISO 9001:2015 certification, which suggests adherence to recognized quality management standards.

R&D capabilityThe supplier has introduced foreign advanced equipment and technologies and maintains a specialized R&D team, supporting its innovation capability.

Production capacityWith 6 production lines and significant annual output of products like DTH bits and button bits, the supplier demonstrates strong production capability.