Wide Compatibility (Type R / MT3): Quick
Edge geometry: Square edge to create sharp corners and flat-bottom slots
enabling thread milling in hard-to-reach areas
precise holes in a variety of tough materials
Flute Design: Spiral flute geometry provides efficient chip evacuation and smoother cutting
Dormer Pramet R459 9.30 mm CARBIDE TIALN FORCE-X STEPPED SHANK LONG SERIES (X8D) DRILL Drill Body Wide Compatibility (Type R /The Dormer Pramet R459 is a 9. 30 mm carbide drill designed for reliable, high precision holes across a range of common materials. Its long shank FORCE X design provides extra reach and stability for deeper holes, making it ideal for fabrication, maintenance, and general machining tasks. With a 140 four facet split point, TiAlN coating, and a CTW flute design with coolant feed, this drill delivers fast, accurate starts, longer tool life, and efficient