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| Country of Origin | China |
|---|---|
| Brand | RS PRO |
| Material | HSS |
| Model | 522-6667 |
| Overall Length | 315mm |
| Base Material | High Speed Steel |
| Shank Type | Plain |
| Shank Size | 4mm |
| Drill Bit Size | 4mm |
| Flute Type | Helical |
| Standards/Approvals | RN & ISO, BS 328, DIN 340 |
| Number of Flutes | 2 |
| Cutting Direction | Right |
| Drill Point Angle | 118° |
RS PRO 522-6667 is a premium high speed steel (HSS) drill bit designed for industrial and workshop use, offering a 315 mm overall length and 4 mm diameter. Manufactured from super high speed steel, it delivers exceptional heat resistance during high-speed drilling processes, preventing wear and maintaining cutting performance.
This drill bit features two helical flutes with a ground point and a 118° drill point angle, optimized for precision and smooth drilling in materials including steel, cast iron, wood, plastics, composites, and various alloys. The right-hand cutting direction and cylindrical plain shank of 4 mm diameter ensure compatibility with a wide range of drill machines.
Conforming to RN & ISO, BS 328, and DIN 340 standards, this HSS twist drill bit guarantees reliable quality and dimensional accuracy. It is suitable for use in mechanical, metalworking, manufacturing, and maintenance environments where durability and precision are critical.
Made from high speed steel (HSS) for prolonged tool life and heat resistance. Two-flute helical design ensures efficient chip evacuation during drilling. 118° point angle facilitates accurate hole starts and minimizes walking.
Right hand cutting for standard drilling operations. Plain shank allows easy mounting and stable operation in drills. Extra length of 315 mm extends drilling capacity for deeper holes. Suitable for drilling steel, cast iron, plastics, wood, and various alloys.
Complies with international standards RN & ISO, BS 328, DIN 340 for assured quality. Ideal for industrial, manufacturing, metal fabrication, and mechanical workshop use.
RS PRO is a trusted brand known globally for its rigorous testing and consistent quality in industrial tooling. This drill bit is an essential addition for professionals requiring robust, high-performance drilling tools.
Explore more RS PRO Drill Bits and power tool accessories in EnvMart’s catalog to find the right solution for your drilling and machining projects.
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