Jiangsu Xingrui Precision Tools Co., Ltd.
| Delivery Time | 15-25 Days |
| Packaging Details | Plastic case + Carton |
| Suitable For | Accurate Hole Making |
| Hardness | HRC 63-65 |
| Material | M2 HSS |
| Supply Ability | 50,000 Sets per Month |
| Size Range | 1.0 - 10.0 mm |
| Tip Design | Self-Centering Split Point |
| Hole Accuracy | High Precision |
| Packaging | Plastic Case |
| Payment Terms | T/T, L/C, PayPal, Western Union |
| Point Angle | 135° |
| Certification | ISO 9001:2015 |
| Place of Origin | China |
| Brand Name | HSSDRILLBIT |
| Model Number | DS-P12 |
View Detail Information
Explore similar products
29 Piece Twist Drill Bit Set – HSS M2, Black Gold Coated, Fractional Sizes 1/16
M35 Cobalt HSS Drill Bit Kit (21pcs) – 135° Split Point, Fractional Sizes with
29PC High Speed Steel Drill Bits (1/16–1/2 in) – Black & Gold, Three Flat Shank,
M35 Cobalt 21-Pc Drill Bits for Steel & Stainless – 135° Split Point, Jobber
Product Specification
| Delivery Time | 15-25 Days | Packaging Details | Plastic case + Carton |
| Suitable For | Accurate Hole Making | Hardness | HRC 63-65 |
| Material | M2 HSS | Supply Ability | 50,000 Sets per Month |
| Size Range | 1.0 - 10.0 mm | Tip Design | Self-Centering Split Point |
| Hole Accuracy | High Precision | Packaging | Plastic Case |
| Payment Terms | T/T, L/C, PayPal, Western Union | Point Angle | 135° |
| Certification | ISO 9001:2015 | Place of Origin | China |
| Brand Name | HSSDRILLBIT | Model Number | DS-P12 |
| High Light | precision drill bit set ，self centering tip drill ，accurate hole making | ||
This precision drill bit set is developed for users who demand accurate hole making in every job, from fine electronic enclosures to mechanical assemblies. The self-centering tip design, formed by a precisely ground 135-degree split point, engages the workpiece immediately and holds position without drifting, eliminating the need for center punching in most applications. The result is consistently positioned holes with clean edges, even on curved, glossy or hardened surfaces where standard bits tend to wander.
Manufactured from M2 high speed steel with a hardness of HRC 63-65, each bit combines sharp cutting geometry with dependable durability. The symmetrical lip grinding ensures balanced cutting loads and round, true holes, while the polished flutes reduce friction and improve chip flow. For precision work in metal, plastic and wood, this set provides the control and repeatability that skilled users expect.
Key Features| Parameter | Specification |
|---|---|
| Material | M2 HSS |
| Size Range | 1.0 - 10.0 mm |
| Tip Design | Self-Centering Split Point |
| Point Angle | 135° |
| Hardness | HRC 63-65 |
| Hole Accuracy | High Precision |
| Suitable For | Accurate Hole Making |
| Packaging | Plastic Case |
This set is ideal for precision applications such as instrument panel fabrication, electrical cabinet assembly, model engineering, jewelry work and fine mechanical repair. The self-centering design is particularly useful when drilling into existing components where hole position tolerances are tight, such as aligning brackets, hinges and mounting plates. Woodworkers also benefit from the clean entry and accurate positioning when drilling dowel holes and hardware locations.
In production settings, the reduced need for center punching speeds up workflow and improves consistency across repeated operations. The predictable cutting behavior also helps operators achieve better results when using drill guides, jigs and CNC equipment, making this set a valuable addition to any precision-focused workshop.
Packaging & Quality AssuranceEach set is delivered in a compact plastic case with labeled slots and protective packaging for international shipping. Custom branding, size selections and display packaging are available for distributors and retail partners. Every bit undergoes geometric inspection and hardness testing, with sample drilling checks to confirm cutting performance.
We are a specialized manufacturer of precision HSS cutting tools with strict quality management and stable production capacity. We welcome inquiries for wholesale quantities, OEM projects and scheduled deliveries. Contact us to receive a quotation and discuss how we can support your product line.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2018
Total Annual:
500-600
Employee Number:
135~150
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 Danyang, Jiangsu Province—a major hub for cutting tool production with convenient transportation for global logistics. Main Products We speciali... Jiangsu Xing Rui Precision Tools Co., Ltd. is a leading manufacturer of high-quality cutting tools in China, established in 2008 and located in Danyang, Jiangsu Province—a major hub for cutting tool production with convenient transportation for global logistics. Main Products We speciali...
Get in touch with us
Leave a Message, we will call you back quickly!