What are the payment terms?

Payment terms include LC, T/T, D/P, PayPal, and Western Union.

What is the lead time for production?

The average lead time is one month, regardless of peak or off-season.

What certifications does the product have?

The product meets SGS and GB standards.

Masonry Drilling Stone Hole Saw Diamond Core Drilling Bits for Ceramic Granite

Name: Masonry Drilling Stone Hole Saw Diamond Core Drilling Bits for Ceramic Granite
Brand: Johnson Tools Manufactory Co., Ltd.
SKU: 1951352355

Jiangsu, ChinaJohnson Tools Manufactory Co., Ltd.

US$17.00

10-99 Pieces

US$16.50

100+ Pieces

Sample price:US$17.00/piece.Request sample

Product profile

Customized

Standard

SGS,GB

Length

104mm

Model NO.

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling, Granite/Dekton/Hard Stone

Diameter

70mm

Total Length

104mm

Segment Height

10mm

Thread

10mm Round Shaft

Technology

Sintered

Application

Wet Drilling Drilling

Delivery Date

15-20days

MOQ

10PCS

Transport Package

White Box

Specification

100mm

Trademark

Johnson Tools

Origin

China

Production Capacity

10000PCS/Month

Key features

High Diamond Concentration: Provides maximum footage and drilling speed in all types of drilling applications.

Sintered Process Technology: Allows bits to cut without water and ensures a longer service life.

High Sharpness and Wear Resistance: Designed for high sharpness and high wear resistance during operation.

Wide Application Range: Suitable for granite, marble, ceramic, concrete, and limestone drilling.

Customization Options: Supports customization from samples, designs, and flexible minor adjustments.

Professional Manufacturer: Established in 2006 with 17 years of export experience and OEM/ODM services.

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: ≤4.59h

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.

Product Q&A

Q:What is the recommended usage for this drill bit?

It is suitable for masonry drilling, including granite, ceramic, limestone, and concrete. Using water to cool the bit is highly recommended to extend its lifetime.

Q:Can this drill bit cut without water?

Yes, the sintered process allows the bits to cut without water, but using water is recommended to ensure a longer life.

Q:What are the specifications of the drill bit?

The size is 70mm, connection is a 10mm round shaft, total length is 104mm, and segment height is 10mm.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 pieces.

Q:Does the supplier offer OEM or ODM services?

Yes, the supplier provides both OEM and ODM services, including customization from samples, designs, and flexible customization.