Dormer Pramet A110 21.00 mm HSS ST STRAIGHT SHANK LONG SERIES DRILL DIN 340 ISO Insert - RC Style 8 metric STI compatibility

8 metric STI compatibility

consistent geometry across parts

tapered neck increases rigidity as the tool enters inclined features

Flute geometry: Spiral flute for efficient chip evacuation

this drill integrates into your toolkit to improve drilling confidence

Dormer Pramet A110 21.00 mm HSS ST STRAIGHT SHANK LONG SERIES DRILL DIN 340 ISO Insert - RC Style 8 metric STI compatibilityThe A110 21 mm HSS Straight Shank Long Series Drill (DIN 340) is engineered for serious metalworking tasks where reach and reliability matter. This long series drill combines a robust tip, precise geometry, and a durable build to tackle deeper holes with confidence. Diameter: 21. 0 mm, designed for clean, aggressive metal removal in steel, aluminum, and stainless steel. Overall length: 261 mm with a flute length of 171 mm, delivering extended reach