Description
HSS Jobber Drill 0.55 mm – Somta Series 101
The SOMTA 1010055 – 0.55 mm HSS Jobber Drill is a high-precision micro drill bit designed for fine, detailed work in electronics, watchmaking, model building, and delicate metal components. Built to DIN 338 jobber-length standards, it features a 30° right-hand helix and straight shank for improved chip evacuation and concentric drilling. The High-Speed Steel (HSS) construction provides excellent edge retention and durability even under low-feed conditions.
Key Features & Benefits
- Micro Diameter: 0.55 mm – Ideal for ultra-precise drilling tasks in miniature assemblies.
- High-Speed Steel (HSS) – Ensures hardness, wear resistance, and tool longevity.
- 30° Helix Angle, Right-Hand Spiral – Provides smooth cutting action and effective chip removal.
- Straight Shank – Allows consistent clamping in precision drill chucks and collets.
- DIN 338 Standard – Ensures optimal jobber-length proportions for rigidity and control.
Technical Specifications
- Part No: 1010055
- Cutting Diameter: 0.55 mm
- Flute Type: 30° Helix, Right-Hand Spiral
- Shank Type: Straight
- Material: High-Speed Steel (HSS)
- Standard: DIN 338 (Jobber-Length)
- Application: Precision drilling in electronics, micro-machining, and fine component work
Why Choose the SOMTA 1010055 Jobber Drill?
- Reliable Micro-Drilling Performance – Ideal for technical applications requiring tight tolerances.
- HSS Construction – Provides dependable cutting edges and long tool life.
- Perfect for Fine Detail Work – Widely used in electronics repair, jewelry, and instrumentation.
The SOMTA 1010055 0.55 mm HSS Jobber Drill combines fine-diameter accuracy with industrial-grade strength, making it an essential tool for precision micro-drilling operations.
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