Do you offer technical support?

Yes, technical support is available at any time, and the sales team responds within 24 hours.

What is the warranty policy?

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

What payment methods do you accept?

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

76mm 89mm T45 Threaded Button Bits for Hard Rock Mining Drilling

Name: 76mm 89mm T45 Threaded Button Bits for Hard Rock Mining Drilling
Brand: Kaiyu (Zhejiang) Drilling Tools Co., Ltd
SKU: 864655405

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

US$66.00

5-99 pc

US$64.00

100-499 pc

US$62.00

500+ pc

Sample price:US$68.00/pc.Request sample

Product profile

Customization

Available

Customized

Non-Customized

Standard

ISO9001:2015;SGS

Model NO.

76T45

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: Color available in Black or customized as per your specific request.

Wide Diameter Range: Available diameters from 36mm to 127mm to suit various drilling needs.

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

Versatile Bit Shapes: Offers Spherical, Ballistic, Drop Center, Flat Face, Convex, and Concave shapes.

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

Fast Delivery Time: Standard delivery within 7-15 days for most orders.

Low MOQ Requirement: Minimum Order Quantity starts at just 5 pieces.

Comprehensive Warranty: Free replacement provided for failures confirmed to be caused by 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: ≤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.