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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Built from HSS-E (M35 cobalt) and featuring a stub length with a straight shank
The spiral point pushes chips forward and away from the cut
2 for smooth transitions: The precise 0
Compatibility: designed for standard ER16 collet chucks
Its 140° four-facet split point helps the bit self-center at startup
Dormer Pramet R457 4.40 mm CARBIDE TIALN FORCE-X STEPPED SHANK COOLANT FEED SHORT SERIES (X3D) DRILL DIN 6537 K Pilot Drill Built from HSS-E (M35 cobalt)The Dormer Pramet R457 is a 4. 40 mm carbide drill engineered for precise, reliable hole making across a wide range of materials, including steel, aluminium, and stainless steel. Designed for professionals who demand consistency in challenging applications, this short series drill combines a stepped shank (DIN 6537 K) with coolant delivery to support secure mounting and steady cutting performance. It features a 140 four facet split point for quick
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