What is the size range for the body diameter?

The body diameter ranges from 0.5mm to 2.5mm.

Are kit sets available for purchase?

Yes, kinds of sets (kits) are available.

What grinding process is used for these bits?

They are CBN NC ground with a special design flute to guarantee long life and good working.

HSS Center Drill Bits Type R 1.25mm

Name: HSS Center Drill Bits Type R 1.25mm
Brand: Zhenjiang Scharp Machinery Tools Co., Ltd.
SKU: 743635385

Jiangsu, ChinaZhenjiang Scharp Machinery Tools Co., Ltd.

US$0.90

10-99 Pieces

US$0.80

100+ Pieces

Product profile

Customization

Available

Customized

Standard

DIN

Model NO.

type R

Length

Jobber-length

Type

Center Drill Bit

Material

High Speed Steel

Usage

Metal Drilling

Size

1/8 to 1 Inch Diameter

Standards

64 HRC

Cutting Process

Drilling Tools

Work Type

Combined

Transport Package

Industrial Plastic Box

Specification

0.8mm to 10mm

Trademark

stc

Origin

Zhenjiang Jiangsu

HS Code

82075090

Production Capacity

Huge

Key features

High Speed Steel Material: Made from super quality high speed steel for durability and performance.

DIN and ANSI Standards: Available in both ANSI and DIN standard specifications.

Special Design Options: Special design available on request for customized needs.

Multiple Type Variants: Offers Type A (plain), Type B (bell), and Type R center drills.

CBN NC Ground Finish: CBN NC ground with special design flute for long life and good working.

Coating Availability: Various coating options available upon request.

Wide Size Range: Sizes range from 0.5mm to 2.5mm body diameter with corresponding lengths.

Kit Sets Available: Kinds of sets or kits available for convenient purchasing.

Company profile

Zhenjiang Scharp Machinery Tools Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Other, Group CorporationExport Year: 2005-05-18Nearest Port: shanghaiAverage Response Time: ≤11.68hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryZhenjiang Scharp Machinery Tools Co., Ltd. is identified as a China-based limited company with manufacturer/factory status and operations in Jiangsu. Its stated products include metal cutting tools, end mills, drill bits, taps, reamers, milling cutters, dies, countersinks, and slitting saws. The supplier reports three production lines, six to ten R&D engineers, and six to ten quality-control staff, with CNC-based production and a factory history claimed to date back to 1959. It states that it produces DIN, ISO, GOST, and ANSI standard tools, accepts customized designs, supplies semi-finished blanks, and provides OEM laser marking. Export activity is substantial by the stated export-sales percentage, with self-operated import-export rights and broad market coverage. However, the provided information does not establish certifications, after-sales procedures, audited financial strength, or specific customer references.

Supplier typeThe supplier is described as a Manufacturer/Factory and Group Corporation-related entity, legally structured as a limited company. A separate record classifies the company nature as a trading company, so the available records indicate both manufacturing and trading characteristics rather than a single fully consistent classification.

R&D capabilityEvidence of technical development includes six to ten years of combined R&D-engineer experience, CNC-based production, and the ability to develop special tools from customer drawings. These capabilities support product engineering and process automation, although no patents, laboratory resources, or quantified development results are stated.

Production capacityThe supplier reports three production lines, a recently built high-quality production line, CNC machinery, six to ten quality-control staff, and the ability to manufacture a broad range of high-speed-steel cutting tools. It also claims factory production history extending back to 1959 and lead times of two to three months in both off-peak and peak periods.

Customization capabilityThe supplier explicitly states that it produces special cutting tools according to customer design drawings, supplies semi-finished blanks, and can laser-print a customer logo under authorization. These statements directly demonstrate design-based customization and OEM support.