Do you offer OEM or ODM services?

Yes, we provide both OEM and ODM services with experienced engineers and advanced equipment.

What is the primary application of these bits?

They are designed for granite and marble quarrying, gold mines, railways, and tunneling projects.

42mm 7buttons Top Quality Jack Hammer Drill Bits for Rock Drilling

Name: 42mm 7buttons Top Quality Jack Hammer Drill Bits for Rock Drilling
Brand: Kaiyu (Zhejiang) Drilling Tools Co., Ltd
SKU: 872909195

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

US$6.00

50-1,999 Pieces

US$5.90

2,000-4,999 Pieces

US$5.80

5,000+ Pieces

Sample price:US$6.50/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001:2015;SGS

Standard

Model NO.

Tapered button bit

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Usage

Ore Mining

Machine Type

Drilling Tools

Machinery

Jack Hammer

Process

Heat Treatment

Transport Package

Wooden Case. Plastic Box.

Specification

42mm

Trademark

KAIYU

Origin

Taizhou, Zhejiang

HS Code

8207199000

Production Capacity

1000000 PCS Per Month

Key features

Premium Material Composition: Constructed from 35CrMoV alloy steel and Boart Longyear tungsten carbide for superior durability.

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

Multiple Button Configurations: Available with 4, 5, 6, 7, 8, or 9 buttons to suit various drilling requirements.

Versatile Button Shapes: Hemispherical for high bearing capacity; conical and parabolic for high drilling speed.

Wide Diameter Range: Diameters available from 30mm to 53mm to fit diverse rock drilling applications.

Rapid Delivery Capability: Delivery time of 7-15 days with strong capacity to meet customer design requirements.

ISO 9001 Certified Quality: Manufacturing process certified under ISO9001:2015 and SGS standards.

OEM and ODM Services: Full OEM and ODM support available with 48 years of specialized manufacturing experience.

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: ≤18hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryKaiyu (Zhejiang) Drilling Tools Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, specializing in rock-drilling products including button bits, DTH bits and hammers, drill rods, and drill pipes. It reports ISO 9001 certification, six production lines, experienced technical and R&D personnel, and a quality-control system. Stated annual capacities include 120,000 button bits, 60,000 DTH bits, and 6,000,000 chisel bits, with lead times of within 15 workdays in both off-peak and peak seasons. The supplier serves multiple global regions and has export capability through agents and self-operated import/export rights. However, the provided information does not substantiate after-sales service arrangements, financial credibility, product customization, or specific customer cases.

Supplier typeThe supplier is described as a trading company and also as a trading company/manufacturer or factory. Its legal form is a limited company located in Zhejiang, China, indicating a mixed commercial and manufacturing profile.

CertificationsThe supplier explicitly reports ISO 9001:2015 Quality Management System Certification and lists ISO 9001 under its management-system certifications. This supports the presence of a documented quality-management certification.

R&D capabilityThe supplier reports experienced and high-tech personnel, foreign equipment and technologies, unique techniques, specialized equipment, and R&D engineers with 6–10 years of experience. These statements support technical development capability, although no specific patented or newly developed products are identified.

Production capacityThe supplier reports six production lines, quality-control inspection, and annual capacities of 120,000 button bits, 60,000 DTH bits, and 6,000,000 chisel bits. It also states order fulfillment within 15 workdays during both peak and off-peak seasons, supporting a substantial and responsive production capability.