What payment terms are accepted?

We accept LC (Letter of Credit), T/T (Telegraphic Transfer), D/P (Documents against Payment), and Western Union for payment.

Is OEM or ODM service available?

Yes, we offer both OEM and ODM services, supported by our team of 2 R&D engineers and advanced manufacturing equipment.

50mm High Quality Tapered Chisel Bits for Rock Drilling

Name: 50mm High Quality Tapered Chisel Bits for Rock Drilling
Brand: Kaiyu (Zhejiang) Drilling Tools Co., Ltd
SKU: 863980775

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

US$5.90

100-1,999 Pieces

US$5.80

2,000-4,999 Pieces

US$5.70

5,000+ Pieces

Sample price:US$6.50/piece.Request sample

Product profile

Customization

Available

Certification

ISO9001:2015;SGS

Standard

Model NO.

chisel bit

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Power Type

Pneumatic

Condition

New

Process

Heat Treatment

Color

Golden,Blue,Red,etc.

Transport Package

Wooden Case or Plastic Box

Specification

50MM

Trademark

KAIYU

Origin

Taizhou, Zhejiang

HS Code

8207199000

Production Capacity

1000000 PCS/ Month

Key features

Multi-Size Availability: Available in diameters from 28mm to 50mm for various drilling needs.

Custom Color Options: Colors include Golden, Blue, Red, and other customized options.

High-Quality Material: Manufactured from 35CrMoNiV alloy steel with high-grade tungsten carbide inserts.

48 Years Experience: Factory specialized in manufacturing drilling tools and spare parts for over 48 years.

Advanced Manufacturing: Processed using state-of-the-art CNC machinery and mature welding technology.

Global Certifications: Certified with ISO9001:2015 and SGS standards for quality assurance.

OEM/ODM Service: Supports OEM and ODM services with 2 R&D engineers for custom solutions.

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.

Product Q&A

Q:What are the available diameter sizes?

The tapered chisel bits are available in diameters ranging from 28mm to 50mm, including 28, 30, 32, 34, 36, 38, 40, 42, 43, 44, 46, 48, and 50mm.

Q:What materials are used for the bits?

The bits are made from high-grade 35CrMoNiV alloy steel and feature high-grade tungsten carbide inserts for durability and performance.

Q:Can the color be customized?

Yes, we provide custom color options including Golden, Blue, Red, and other colors as per your requirements.

Q:What is the delivery time?

The standard delivery time is 3-15 days. During peak season, the lead time is within 15 workdays, and off-season lead time is also within 15 workdays.

Q:What certifications does the product have?

The product is certified with ISO9001:2015 and SGS, ensuring high quality and compliance with international standards.