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HSS Split Point Straight Shank Jobber Drill 4.37mm (11/64″)
The SOMTA 1020437 – 11/64″ (4.37 mm) HSS Jobber Drill Bit is a high-performance cutting tool manufactured to DIN 338 standards. Designed for precision and versatility, it features a 118° split-point that ensures accurate, self-centering starts and a 30° right-hand helix that promotes efficient chip evacuation. Its blue oxide coating enhances durability, reduces friction, and resists corrosion—making it ideal for a variety of materials including steel, plastic, aluminum, and wood. Suitable for both manual and machine operations.
Key Features & Benefits
- Split Point Geometry – 118° tip enables clean, self-centering starts without the need for pilot holes.
- Right-Hand Spiral, 30° Helix Angle – Ensures effective chip removal and consistent cutting action.
- High-Speed Steel (HSS) – Provides excellent heat resistance and durability for longer tool life.
- Blue Oxide Finish – Improves chip flow, enhances corrosion protection, and reduces friction.
- DIN 338 Jobber-Length Standard – Balances reach and rigidity for versatile drilling performance.
- Straight Full-Diameter Shank – Allows for secure grip in drill chucks and consistent hole alignment.
- General-Purpose Versatility – Suitable for use in metals, plastics, wood, and other common materials.
Technical Specifications
- Part No: 1020437
- Cutting Diameter: 11/64″ (4.37 mm)
- Drill Length: Jobber Length (DIN 338)
- Point Angle: 118°, Split-Point (Type N)
- Helix Angle: 30°, Right-Hand Spiral
- Shank: Straight, Full Diameter
- Material & Finish: High-Speed Steel (HSS), Blue Oxide
- Tolerance: H8
- Standard: DIN 338 (Jobber-Length)
Why Choose the SOMTA 1020437 Jobber Drill?
- Precision-Ground Split Point – Minimizes walking and ensures smooth, accurate hole starts.
- Reliable HSS Construction – Resists wear, heat, and deformation in high-demand tasks.
- Blue Oxide Coating – Increases tool life and enhances drilling performance across materials.
- Multi-Application Efficiency – Works seamlessly in hand drills, drill presses, and CNC machines.
The SOMTA 1020437 drill bit is a dependable, precision-engineered solution for clean and accurate drilling. With its blue oxide finish and split-point tip, it ensures high performance in professional and general-purpose applications alike.
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