Description
HSS-Co Split Point Straight Shank Cobalt Jobber Drill 2.00mm – Somta Series 177
The SOMTA 1770200 – 2.00 mm HSS-Co Cobalt Jobber Drill Bit is a high-performance tool engineered for tough materials and high-heat applications. Manufactured to DIN 338 standards, it features a 118° split-point for precise, self-centering starts and a 30° right-hand spiral for efficient chip evacuation. Constructed from high-speed steel with 5% cobalt (HSS-Co), this bit offers superior hardness, red hardness retention, and tool life—ideal for stainless steel, alloyed steels, and abrasive metals.
Key Features Benefits
- 118° Split Point Tip – Enables easy starts and reduces walking, even on hard surfaces.
- Right-Hand Spiral, 30° Helix Angle – Ensures smooth chip removal and stable cutting performance.
- HSS-Co (Cobalt Alloy) – 5% cobalt enhances heat resistance and hardness for demanding drilling jobs.
- Bright Finish – Improves chip evacuation and allows for easy inspection of cutting edges.
- DIN 338 Jobber-Length Standard – Offers a balance of rigidity and reach for precision drilling.
- Straight Full-Diameter Shank – Ensures proper alignment and secure chuck grip.
- High-Temperature Drilling – Ideal for stainless steel, titanium, and other hard-to-machine metals.
Technical Specifications
- Part No: 1770200
- Cutting Diameter: 2.00 mm
- Flute Length: ~24 mm
- Overall Length: ~49 mm
- Point Angle: 118°, Split-Point
- Helix Angle: 30°, Right-Hand Spiral
- Shank: Straight, Full 2.00 mm Diameter
- Material & Finish: High-Speed Steel with 5% Cobalt (HSS-Co), Bright Finish
- Tolerance: H8
- Standard: DIN 338 (Jobber-Length)
Why Choose the SOMTA 1770200 Cobalt Jobber Drill?
- Designed for Hard Metals – Built for stainless steel, castings, high-tensile steels, and more.
- Superior Heat Resistance – Cobalt alloy construction prevents edge breakdown at elevated temperatures.
- Accurate Micro Drilling – Reliable 2.00 mm bit for electronics, tooling, and fine metalwork.
- Proven Industrial Performance – Trusted by professionals for its durability and precision.
The SOMTA 1770200 2.00 mm cobalt jobber drill combines accuracy, toughness, and heat resistance—making it ideal for applications requiring long-lasting performance in hard or heat-treated materials.
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