Long-neck geometry for reach and durability: Extended shank-to-neck transition minimizes tool deflection and reduces the risk of breakage when milling deep features
smooth bore finishes with the Toolex Stub Reamer
4 mm kerf supports tight tolerances and efficient material usage
02 mm) features a left‑hand spiral flute and right‑hand cutting
Its short flute length (3–5 times the diameter) makes it ideal for working in tight spaces or where hole depth is limited
Dormer Pramet R520 14.25 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 DIN5482 Long-neck geometry for reach andThe Dormer Pramet R520 14. 25 mm carbide drill is a straightshank stub drill designed for precise, reliable holemaking across metalworking projects. With a DIN 6539 straight shank, it fits standard chucks and fixtures, making it a dependable choice for shops, engineers, tradespeople, and serious hobbyists alike. Engineered for consistent results at higher speeds and feeds, this drill pairs a premium carbide core with geometry optimized for versatile