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With premium carbide and a sharp cutting edge
Edge Geometry: Square edge for straight
Edge: Square edge delivers precise
wear-resistant construction: Made from high-quality materials to withstand demanding machining environments and deliver long service life
With carbide (K10) construction
Dormer Pramet R520 6.80 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 Boring Bar Blank With premium carbide and aThe Dormer Pramet R520 6. 80 mm carbide drill with a straight shank (DIN 6539) is built for dependable, precise drilling across a wide range of metals. With a 6. 80 mm diameter and a DIN 6539 compatible straight shank, this drill fits standard chucks and holders, making it a versatile choice for engineers, machinists, and hobbyists alike. Its premium carbide core and Titanium Nitride coating deliver long life and consistent performance on steel,
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