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HSS Step Twist Drill Bits Sets
US$5.00100 Sets
Product profile
Customization
AvailableStandard
DIN, JIS, AISILength
Jobber-lengthModel NO.
metric and inchType
Twist Drill BitMaterial
High Speed SteelUsage
Metal DrillingSize
3mm to 20mmTransport Package
Metal BoxSpecification
3-32Trademark
stcOrigin
JiangsuHS Code
82075090Production Capacity
50000PCS/MonthKey features
High Speed Steel Material: Made from high grade high speed steel for durability and performance.
Customizable Coatings: Tin coating and Tialn coating available upon request.
Flexible Packaging Options: Metal box or blister card packing available on request.
Wide Size Range: Available in sizes from 3mm to 20mm and various inch configurations.
Multiple Step Configurations: Offers various step increments including 1mm, 2mm, and 1/32 inch.
Versatile Application: Suitable for drilling metal, wood, and plastic materials.
Standard Compliance: Manufactured according to DIN, JIS, and AISI standards.
Set Options: Available in 3-piece sets with different size combinations.
Company profile

Business Type: Manufacturer/Factory, Other, Group CorporationExport Year: 2005-05-18Nearest Port: shanghaiAverage Response Time: ≤11.90hTerms 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 materials are the drill bits made from?
A:
The step drill bits are made from high grade high speed steel.
Q:What coating options are available?
A:
Tin coating and Tialn coating are available upon request.
Q:What sizes are available for these drill bits?
A:
Sizes range from 3mm to 20mm, with specific sets covering 4-12, 4-20, 4-32, and inch sizes.
Q:Can I choose the packaging type?
A:
Yes, metal box or blister card packing can be selected on request.
Q:What materials can these drill bits be used on?
A:
They are designed for drilling metal, wood, and plastic.
Send Inquiry
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Zhenjiang Scharp Machinery Tools Co., Ltd.
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