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3 mm corner radius: The 4-flute design improves material removal and chip control
Coating: Mastermill VX6 for superior wear resistance and high-speed cutting
Durable HSS-E Construction: High-Speed Steel-E provides excellent wear resistance and heat tolerance
this live centre minimizes bite interference and vibration
repeatable features and geometry across multiple jobs
Dormer Pramet R457 8.20 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K S&E 3 mm corner radius: TheThe Dormer Pramet R457 8. 20 mm carbide drill is a compact, short series (X3D) tool designed for fast, accurate hole making across steel, aluminium, and stainless steel. With a 140 degree four facet split point and a DIN 6537 K shank, it starts quickly, centers itself, and fits standard chucks and holders for reliable, versatile performance. This drill combines premium carbide with a Titanium Aluminium Nitride (TiAlN) coating and a CTW flute design
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