Description
HSS-Co Split Point Straight Shank Cobalt Jobber Drill 5.00mm – Somta Series 177
The SOMTA 1770500 – 5.00 mm HSS-Co Cobalt Jobber Drill Bit is a high-performance drill designed for demanding applications involving stainless steel, high-tensile alloys, and abrasive materials. Built to DIN 338 standards, it features a 118° split-point tip for self-centering starts and a 30° right-hand helix to support efficient chip removal. Manufactured from high-speed steel alloyed with 5% cobalt (HSS-Co), this drill bit offers increased hardness, superior red hardness, and extended tool life, even under high temperatures and cutting pressures.
Key Features Benefits
- 118° Split Point Geometry – Promotes accurate hole starts and eliminates bit walking.
- 30° Right-Hand Spiral – Improves chip evacuation and provides stable, controlled drilling.
- HSS-Co (Cobalt Alloy) – 5% cobalt content delivers high heat resistance and hardness.
- Bright Finish – Reduces build-up, improves chip flow, and aids visual inspection of wear.
- DIN 338 Jobber-Length Standard – Balances rigidity and length for versatile use.
- Straight Full-Diameter Shank – Ensures strong chuck grip and precise alignment.
- Engineered for Tough Metals – Ideal for stainless steel, tool steel, cast iron, and titanium alloys.
Technical Specifications
- Part No: 1770500
- Cutting Diameter: 5.00 mm
- Flute Length: ~52 mm
- Overall Length: ~86 mm
- Point Angle: 118°, Split-Point (Type N)
- Helix Angle: 30°, Right-Hand Spiral
- Shank: Straight, Full 5.00 mm Diameter
- Material & Finish: High-Speed Steel with 5% Cobalt (HSS-Co), Bright Finish
- Standard: DIN 338 (Jobber-Length)
Why Choose the SOMTA 1770500 Cobalt Jobber Drill?
- Designed for High-Temperature Applications – Maintains hardness and edge integrity under thermal stress.
- Ideal for Hard Materials – Provides long-lasting performance in difficult-to-machine metals.
- Precision and Reliability – Trusted for workshop, MRO, and production environments.
- Industry-Ready Tool – A go-to choice for stainless steel and alloy drilling tasks.
The SOMTA 1770500 5.00 mm cobalt jobber drill is engineered for precision and durability, making it the ideal choice for professionals working with high-strength materials in demanding conditions.
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