13Pcs 1/16"-1/4" Set di Punte per Trapano a Torsione al Cobalto,M35 HSS Punte per Acciaio,Cas...
Great product and very good quality. Full-grinding Nitriding,Good Wear resistance,Durable,Spiral groove design, well chip removal Tip & Twist Design,Increases cutting speed with self-centering and prevents walking.