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The combination of taper-shank rigidity
Flute design: Spiral flute engineered for efficient chip evacuation and smooth cutting action
repeatable results for mold and die work
4 is a precision-made internal-threading tool designed for small-diameter workpieces
Left-hand spiral flute: Efficient chip evacuation and reduced risk of clogging
Dormer Pramet R520 5/16 Inch CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 Face Mill Arbors The combination of taper-shank rigidityThe Dormer Pramet R520 5 16 Inch carbide stub drill is built for fast, accurate metal drilling. With a 130 point that self centers and reduces push force, it starts cleanly and stays on target at higher speeds, delivering reliable holes in steel, aluminum, and stainless steel. The TiN coating extends tool life and maintains sharpness when drilling harder materials, while the DIN 6539 straight shank design provides dependable mounting in standard
