What is the purpose of the black oxide treatment?

It increases abrasion resistance and helps eliminate chip welding during drilling.

Black Oxide Taper Shank Drill

Name: Black Oxide Taper Shank Drill
Brand: Zhenjiang Scharp Machinery Tools Co., Ltd.
SKU: 1916778345

Jiangsu, ChinaZhenjiang Scharp Machinery Tools Co., Ltd.

US$2.00

50 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN, JIS, AISI

Model NO.

metric and inch

Length

Taper-length

Type

Twist Drill Bit

Material

High Speed Steel

Usage

Metal Drilling

Size

6mm to 100mm

Transport Package

Plastic Box

Specification

metric and inch

Trademark

stc

Origin

Jiangsu

HS Code

82075090

Production Capacity

5000PCS/Size

Key features

High Abrasion Resistance: Black-oxide treatment increases abrasion resistance and eliminates chip welding.

Premium HSS Material: Manufactured from high-quality High Speed Steel for durability and performance.

Wide Size Range: Available in sizes from 6mm to 100mm to meet diverse drilling needs.

Standard Compliance: Complies with DIN, JIS, AISI, DIN 346, GOST 10903, GOST 12121, and GOST 2092.

Versatile Application: Designed for metal drilling with 118-degree point angle for various materials.

Morse Taper Fit: Specifically designed to fit ANSI Morse Taper Sockets and Sleeves.

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: ≤15hTerms 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.