What is the warranty policy?

We provide free replacement if failure is confirmed to be caused by our product quality.

How quickly do you respond to inquiries?

Our sales team responds to questions within 24 hours, excluding holidays.

What payment methods do you accept?

We accept T/T, Western Union, and L/C at sight.

T45 T38 T51 Thread Rock Drill Button Bits Retrac Drilling Bits for Rock Drilling and Mining

Name: T45 T38 T51 Thread Rock Drill Button Bits Retrac Drilling Bits for Rock Drilling and Mining
Brand: Kaiyu (Zhejiang) Drilling Tools Co., Ltd
SKU: 865477275

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

US$56.00

5-99 pc

US$54.00

100-499 pc

US$52.00

500+ pc

Sample price:US$60.00/pc.Request sample

Product profile

Customization

Available

Customized

Non-Customized

Standard

ISO9001:2015;SGS

Model NO.

89T51

Length

114mm

Type

Thread Drill Bits

Material

Tungsten Carbide

Usage

Metal Drilling, Mining

Diameter

89mm

Color

Black, as Your Request

MOQ

5PCS

Process

Heat Treatment

Transport Package

Wooden

Specification

89mm

Trademark

Kaiyu

Origin

Taizhou, Zhejiang

HS Code

8207199000

Production Capacity

30000PCS Per Month

Key features

Customized Color Options: Available in Black or customized color as per your request.

Wide Diameter Range: Diameters available from 36mm to 127mm for various drilling needs.

Multiple Thread Types: Supports R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60.

Advanced Heat Treatment: Ensures high toughness and minimal energy loss during rock drilling.

High-Grade Materials: Constructed from 42CrMo alloy steel and high-grade tungsten carbide.

Fast Delivery Time: Standard delivery within 7 to 15 working days.

Comprehensive Certifications: ISO9001:2015 and SGS certified for quality assurance.

Free Replacement Guarantee: Free replacement provided if failure is confirmed due to product quality.

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: ≤8.13hTerms 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.