What materials are used for the drill bits?

The drill bits are made of high-quality diamond for durability and efficiency.

D35mm Diamond Core Drill Bits for Marble Stone

Name: D35mm Diamond Core Drill Bits for Marble Stone
Brand: Xiamen Bestop Diamond Tools Co., Ltd.
SKU: 889646735

Fujian, ChinaXiamen Bestop Diamond Tools Co., Ltd.

US$8.00-50.00

1 Piece

Product profile

Customization

Available

Customized

Standard

ISO9001, SGS

Model NO.

BT-DDT

Length

Customized

Type

Core Drill Bit

Material

Diamond

Usage

for Granite and Marble Stone

Main Market

North America, South America, Europe etc

Connection

5/8"-11, M14, 1/2gas, Shank

Advantage

High Working Efficiency

Transport Package

Carton Package

Specification

D4mm-D150mm

Trademark

Bestop

Origin

China

HS Code

8207191000

Production Capacity

100000PCS/Month

Key features

Customizable Dimensions: Diameter ranges from 4mm to 150mm with customized length options.

High Efficiency Drilling: Ensures smooth drilling, chip-free cutting, and long lifespan.

Multiple Welding Technologies: Available in silver welded, laser welded, electroplated, and vacuum brazed.

Certified Quality: Products meet ISO9001 and SGS standards for reliability.

Fast Lead Time: Average production lead time is within 15 workdays.

Global Shipping Support: Offers express, air, and sea shipping with secure packaging.

Wide Application Scope: Ideal for wet drilling on granite, marble, and various stones.

Company profile

Xiamen Bestop Diamond Tools Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2003-01-01Nearest Port: XiamenAverage Response Time: ≤2.22hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryXiamen Bestop Diamond Tools Co., Ltd. is identified as both a trading company and manufacturer/factory in Fujian, China. It reports substantial product output and export sales, with stated lead times within 15 working days in both peak and off-season periods. Customization from samples is available. However, the available information indicates limited innovation and overseas service infrastructure: no new products were reported in the past year, and no ODM, SDK, overseas warehouse, overseas showroom, overseas agent/branch, or offline trade show participation was reported. Quality and service controls are insufficiently documented, with no written corrective-action or complaint-handling procedures and zero quality-control test equipment reported. Financial records are identified for 2021–2023, but their results and adequacy cannot be assessed from the provided data. No customer cases or certification holdings are documented.

Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory, operating as a limited company in Fujian, China. This indicates a combined manufacturing and trading structure, but the slices do not establish the relative importance or operational scope of each activity.

After-Sales capabilityThe supplier reports no overseas warehouse, showroom, overseas agent or branch, and no overseas service countries. It also has no written procedures or records for customer complaints or corrective and preventive actions, indicating a documented after-sales and service-management deficiency.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. These are explicit limitations in product-development and technical-support capability, although sample-based customization is available.

Production capacityThe supplier lists production for five diamond-tool product categories and reports high annual quantities, with lead times within 15 working days in both peak and off-season. However, it reports no in-stock capability, has an unknown manufacturing-capacity contract status, and zero quality-control test equipment, so production volume is a strength but production assurance is deficient.

Customization capabilityCustomization from samples is explicitly available in both the R&D/design and design-service information. This supports sample-based customization, but no evidence is provided for broader ODM capability, which is expressly unavailable.