Description
HSS Split Point Straight Shank Jobber Drill 11mm
The SOMTA 1011100 – 11 mm HSS Jobber Drill Bit is a premium jobber-length drill bit manufactured to DIN 338 standards. Designed for accuracy, durability, and versatility, it features a 118° split-point for self-centering starts and a right-hand 30° helix for efficient chip evacuation. Finished with a blue oxide coating, it reduces friction, enhances chip flow, and increases wear resistance. Ideal for both manual and machine use, this drill performs reliably across a wide range of materials, including steel, aluminum, plastics, and wood.
Key Features & Benefits
- Split Point Geometry – 118° tip offers precise, self-centering starts and minimizes walking on surfaces.
- Right-Hand Spiral, 30° Helix Angle – Enables smooth chip evacuation and stable cutting performance.
- High-Speed Steel (HSS) – Offers excellent wear resistance and heat tolerance for longer tool life.
- Blue Oxide Finish – Reduces friction, prevents galling, and improves durability in high-demand drilling.
- DIN 338 Jobber-Length Standard – Provides an ideal balance between reach and rigidity.
- Straight Full-Diameter Shank – Ensures secure grip in drill chucks and accurate hole alignment.
- General-Purpose Compatibility – Effective in steel, aluminum, wood, plastics, and more.
Technical Specifications
- Part No: 1011100
- Cutting Diameter: 11 mm
- Flute Length: 94 mm
- Overall Length: 142 mm
- Point Angle: 118°, Split-Point (Type N)
- Helix Angle: ~30°, Right-Hand Spiral
- Shank: Straight, Full 11mm Diameter
- Material & Finish: High-Speed Steel (HSS), Blue Oxide
- Tolerance: H8
- Standard: DIN 338 (Jobber-Length)
Why Choose the SOMTA 1011100 Jobber Drill?
- Precision-Ground Split Point – Promotes accurate starts and reduces the need for pilot holes.
- Durable HSS Construction – Maintains performance under high heat and tough material conditions.
- Blue Oxide Finish – Minimizes friction, enhances chip flow, and increases wear resistance.
- Reliable Across Materials – Designed for use in fabrication, production, and maintenance tasks.
The SOMTA 1011100 drill bit delivers clean, repeatable hole drilling with professional-grade performance. Built for longevity and versatility, it’s a trusted tool for workshop, industrial, and field applications demanding consistent results — all reinforced by its protective blue oxide finish.
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