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HOFFMANN
Machining
Drilling
122251 1.8 Solid Carbide Jobber Drill
Precision 1.8mm Jobber Drill with TiAlN Coating
Versatile Industrial Performance
The HOFFMANN 122251 1.8 is a high-performance solid carbide jobber drill engineered for demanding metalworking tasks. Built to DIN 338 standards, this drill features a TiAlN coating for enhanced wear resistance and thermal stability. It is highly suitable for a wide range of materials, including various grades of steel, stainless steel (INOX), and non-ferrous metals, providing excellent drilling consistency in both wet and oil-lubricated environments.
Key Features
- • Material: Solid carbide with high-durability TiAlN coating.
- • Design: 118° point angle with a 30° helix angle for efficient chip removal.
- • Precision: h7 tolerance for both nominal diameter and shank.
- • Wide Compatibility: Excellent suitability for Steel (ISO P), INOX (ISO M), and Titanium (ISO S).
Technical Specifications
| Nominal Ø (Dc) | 1.8 mm |
| Flute Length (Lc) | 22 mm |
| Overall Length (L) | 46 mm |
| Point Angle | 118° |
| Coating | TiAlN |
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