Jiangsu Xingrui Precision Tools Co., Ltd.
| Delivery Time | 15-25 Days |
| Point Angle | 135° Split Point |
| Packaging | Plastic Case |
| Hardness | HRC 62-64 |
| Supply Ability | 60,000 Sets per Month |
| Rust Resistance | Enhanced Corrosion Protection |
| Packaging Details | Plastic case + Carton, OEM available |
| Payment Terms | T/T, L/C, PayPal, Western Union |
| Size Range | 1.0 - 10.0 mm |
| Surface Treatment | Black Oxide |
| Suitable For | Metal, Wood, Plastic |
| Material | HSS with Black Oxide Coating |
| Model Number | DS-P16 |
| Certification | ISO 9001:2015, CE |
| Brand Name | HSSDRILLBIT |
| Place of Origin | China |
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Product Specification
| Delivery Time | 15-25 Days | Point Angle | 135° Split Point |
| Packaging | Plastic Case | Hardness | HRC 62-64 |
| Supply Ability | 60,000 Sets per Month | Rust Resistance | Enhanced Corrosion Protection |
| Packaging Details | Plastic case + Carton, OEM available | Payment Terms | T/T, L/C, PayPal, Western Union |
| Size Range | 1.0 - 10.0 mm | Surface Treatment | Black Oxide |
| Suitable For | Metal, Wood, Plastic | Material | HSS with Black Oxide Coating |
| Model Number | DS-P16 | Certification | ISO 9001:2015, CE |
| Brand Name | HSSDRILLBIT | Place of Origin | China |
| High Light | black oxide drill bit set ，rust resistant drill bits ，high performance drilling | ||
This high performance drill bit set features a black oxide surface treatment that delivers two important benefits: enhanced rust resistance and improved cutting performance. The black oxide layer provides corrosion protection that keeps the bits looking new and cutting effectively even in humid workshops and coastal environments, while its micro-porous structure helps retain cutting lubricants at the edge, reducing friction and heat during drilling.
Manufactured from quality HSS with a 135-degree split point, the bits start accurately on metal surfaces and maintain sharp edges through extended use. The black oxide finish also reduces glare and improves chip flow compared with bright finishes, making the set a popular choice among professionals who value both durability and performance. Sizes from 1.0 mm to 10.0 mm cover the most frequently used diameters for metal, wood and plastic.
Key Features| Parameter | Specification |
|---|---|
| Material | HSS with Black Oxide Coating |
| Size Range | 1.0 - 10.0 mm |
| Surface Treatment | Black Oxide |
| Point Angle | 135° Split Point |
| Hardness | HRC 62-64 |
| Rust Resistance | Enhanced Corrosion Protection |
| Suitable For | Metal, Wood, Plastic |
| Packaging | Plastic Case |
This set suits general metalworking, electrical installation, furniture making and maintenance work where reliable performance and corrosion resistance are valued. The black oxide finish is especially beneficial for users in marine, agricultural and outdoor environments where moisture and humidity quickly damage ordinary bright-finish bits. Mechanics, electricians and DIY users will find the set covers their day-to-day drilling needs efficiently.
The combination of rust resistance and sharp cutting geometry also makes the set suitable for tool bags that travel between job sites, where bits are exposed to changing weather conditions. With the correct speed settings, these bits produce clean holes in steel sheet, aluminum profiles, timber and plastic conduit without excessive wear.
Packaging & Quality AssuranceSets are packed in molded plastic cases with clear size markings and shipped in export cartons with protective padding. Custom branding, case colors and size configurations are available for OEM customers. Each production lot is tested for coating adhesion, hardness and drilling performance before release.
Our factory is experienced in producing surface-treated cutting tools for international markets, with strict quality control and dependable delivery. We offer attractive wholesale pricing and flexible payment terms. Contact our sales team for samples, quotations and delivery schedules.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2008
Total Annual:
500-600
Employee Number:
30~50
Ecer Certification：
Verified Supplier
Jiangsu Xing Rui Precision Tools Co., Ltd. is a leading manufacturer of high-quality cutting tools in China, established in 2008 and located in YangZhou, Jiangsu Province—a major hub for cutting tool production with convenient transportation for global logistics. Main Products We special... Jiangsu Xing Rui Precision Tools Co., Ltd. is a leading manufacturer of high-quality cutting tools in China, established in 2008 and located in YangZhou, Jiangsu Province—a major hub for cutting tool production with convenient transportation for global logistics. Main Products We special...
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