What are the working conditions for these bits?

They are used for grinding or polishing inside circles, arcs, or ovals on stone, marble, and granite.

Do you offer OEM and ODM services?

Yes, both OEM and ODM services are available.

Vacuum Brazed Stone Diamond Drum Wheels Finger Bits for Granite Marble Tile

Name: Vacuum Brazed Stone Diamond Drum Wheels Finger Bits for Granite Marble Tile
Brand: Johnson Tools Manufactory Co., Ltd.
SKU: 1913233035

Jiangsu, ChinaJohnson Tools Manufactory Co., Ltd.

US$14.50

100-499 Sets

US$14.00

500+ Sets

Sample price:US$14.50/piece.Request sample

Product profile

Customized

Standard

SGS,GB

Length

40mm

Model NO.

OT11T08D35

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling

Thread

M14 or 5/8"-11 or 1/2 Gas

Method

for Polishing Rough Holes After Drilling

Technology

Vacuum Brazed

Diameter

35mm

Application

Granite/Marble/Tile etc

Working Length

40mm

Delivery Date

Around 15days

Transport Package

White Box, Blister Card Packing.

Specification

35mm

Trademark

Johnson Tools

Origin

China

Production Capacity

30000PCS/Month

Key features

Vacuum Brazed Technology: Diamonds firmly brazed for efficient, high-speed grinding and polishing.

Durable Performance: More aggressive and durable compared to sintered technology.

Crack Risk Reduction: Reduces risk of cracking on standard and large format stone.

Edge Finishing Improvement: Excellent for improving edge finishing of exposed holes.

Customization Options: Offers full, minor, and flexible customization from samples or designs.

Environmental Protection: Manufactured with no pollution, ensuring environmental safety.

Versatile Application: Ideal for granite, marble, limestone, and tile drilling.

OEM/ODM Services: Full OEM and ODM services available for custom requirements.

Company profile

Years of Export ExperiencePatents AwardedFast DeliveryOEM Services

Johnson Tools Manufactory Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Shanghai Port, Ningbo, QingdaoAverage Response Time: ≤4.25h

AI-Powered supplier vetting

SummaryThe supplier provides OEM and ODM services and supports extensive customization, including sample-, design-, full-, minor-, and flexible customization. It has 17 years of export experience, self-managed import/export rights, 90% export sales, and accepts multiple trade and payment terms. Production is conducted on one line, supported by 11–20 quality-control staff and stated advanced equipment and checking systems. However, no management-system certifications, SDK, new products in the past year, overseas service facilities, or offline trade-show participation are reported. Service procedures and complaint handling lack written records, and production batches are not continuously reconciled. Financial and cash-flow evidence is limited to year labels, so financial credibility cannot be conclusively assessed.

Supplier typeThe supplier is an OEM/ODM manufacturer with its own factory location, one production line, stated production output, advanced equipment, and a technical workforce. It also provides export services directly through self-managed import/export rights, indicating a manufacturing-oriented supplier rather than a pure trading intermediary.

CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. This is a stated absence of certification evidence and represents a deficiency for this field.

After-Sales capabilityThe supplier has a complaint-handling procedure, but no written records, and it lacks written service-assessment and corrective/preventive-action procedures or records. It also reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, limiting documented overseas service support.

R&D capabilityThe supplier provides ODM and broad design customization, but reports no available SDK and no new products during the past year. These explicit limitations outweigh the design-service evidence when assessing demonstrated recent innovation capability.

Production capacityThe supplier reports one production line, 11–20 quality-control staff, advanced production and checking equipment, and flexible export fulfillment with one-month lead times in both peak and off-season. However, it does not continuously reconcile quantities for each batch or mass production, so production controls are not fully documented.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also offers ODM services. This is strong direct evidence of broad customization capability.