Widin Carbide Drills Through Coolant 5xD AlTiN Coated - 5.5mm ER Collet Chucks Ground to bore: Hollow ground

Ground to bore: Hollow ground to the bore for improved side clearance and precise kerf tolerance within +/- 0

Flute: Spiral flute geometry for efficient chip evacuation and reduced clogging

restoring full engagement without enlarging the hole

making it suitable for quick repairs

consistent finishes with less vibration

Widin Carbide Drills Through Coolant 5xD AlTiN Coated - 5.5mm ER Collet Chucks Ground to bore: Hollow groundThese drills feature a solid carbide construction, delivering exceptional durability and long tool life. The 5. 5 mm throughcoolant design is built for demanding metalworking tasks across automotive, aerospace, and fabrication applications. The AlTiN coating enhances wear resistance, improves chip flow, and reduces friction for higher cutting speeds. The throughcoolant capability ensures efficient chip evacuation and effective cooling, helping