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Cone and Stepped Drill Bits
US$9.00
50 Sets
Sample price:US$9.00/piece.Request sample

Product profile

Customization

Available

Customized

Customized

Standard

DIN, JIS, AISI

Model NO.

metric and inch

Length

Jobber-length

Type

Countersink Drill Bit

Material

High Speed Steel

Usage

Metal Drilling

Hardness

64 HRC

Coating

Tin

Transport Package

Metal Box

Specification

1/8--7/8

Trademark

stc

Origin

China

HS Code

8207509000

Production Capacity

3000PCS/Month

Key features

High Speed Steel Material: Constructed from durable High Speed Steel for superior performance in metal drilling applications.
Safety-Stop Feature: Prevents breaking the machine-table slot and stops threads one short to prevent stud jacking.
Multiple Included Angles: Available in 60, 82, 90, and 100 degree included angles to suit various countersink requirements.
Tin Coating Option: Tin coating available on request for enhanced surface protection and performance.
Hardness 64 HRC: Precision hardened to 64 HRC for long-lasting sharpness and wear resistance.
Standard Compliance: Manufactured to meet DIN, JIS, and AISI standards for global compatibility.
Jobber-Length Design: Standard jobber-length design ensures stability and accuracy during drilling operations.
Versatile Tool Range: Includes center reamers, chatterless countersinks, and deburring tools in various flute counts.

Company profile

Business Type: Manufacturer/Factory, Other, Group CorporationExport Year: 2005-05-18Nearest Port: shanghaiAverage Response Time: ≤18hTerms 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.

Product Q&A

Q:What material are these drill bits made from?
A:
The drill bits are made from High Speed Steel (HSS) and are hardened to 64 HRC for durability.
Q:What safety features does the product include?
A:
It features a safety-stop that prevents breaking the machine-table slot and stops threads one short to prevent a stud from jacking the nut out.
Q:Are custom coatings available?
A:
Yes, tin coating is available on request for specific application needs.
Q:What standards do these tools comply with?
A:
The products meet standard specifications including DIN, JIS, and AISI.
Q:What is the average lead time for orders?
A:
The average lead time is 1-3 months for both peak and off-season periods.

Send Inquiry

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