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Solid Carbide Twist Drill Bits with Inner Coolant Hole
US$1.00
10 Pieces
Sample price:US$0.90/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
DIN, JIS, AISIModel NO.
metric and inchLength
Jobber-lengthType
Twist Drill BitMaterial
Tungsten CarbideUsage
Metal DrillingSize
0.5mm to 20mmWork Type
External WorkTransport Package
Plastic BoxSpecification
0.5mm to 20mmTrademark
stcOrigin
ZhenjiangHS Code
82075090Production Capacity
100000PCS/YearKey features
High Hardness Material: Made from high quality tungsten carbide with hardness 90-91hra.
Customizable Sizes: Available in sizes ranging from 0.5mm to 20mm for external work.
Multiple Coating Options: Various coating types available upon request for enhanced performance.
Standard Compliance: Meets DIN, JIS, ISO, and GOST standards as per customer requirements.
Inner Coolant Design: Solid carbide twist drill bits featuring inner coolant holes for efficiency.
Global Export Experience: Exporting since 2005 to markets including North America and Europe.
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 is the hardness of the drill bits?
A:
The drill bits have a hardness of 90-91hra.
Q:What sizes are available?
A:
Sizes range from 0.5mm to 20mm.
Q:Are custom coatings available?
A:
Yes, various coatings are available on request.
Q:What standards do the drills meet?
A:
They meet DIN, JIS, ISO, and GOST standards.
Q:What is the lead time for orders?
A:
The average lead time is 1-3 months for both peak and off seasons.
Send Inquiry
*To:
Zhenjiang Scharp Machinery Tools Co., Ltd.
Zhenjiang Scharp Machinery Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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