[elecena] Exact 51157 HSS TiALN Countersink 90° DIN 335 C 6.3-20.5mm Set Of 6 - zmiany ceny Manufactured for countersinking and deburring, and featuring HSS countersink 90° with countersunk DIN 335 Form C. Also equipped with cylinder shaft and 3 cut. * CBN deep grounded * Diameters 6.3/8.3/10.4/12.4/16.5/20.5mm * Combined axial-radial undercut * 100% Defined cutting geometry * High surface quality Exact 51157 HSS TiALN Countersink 90° DIN 335 C 6.3-20.5mm Set Of 6 - 104.40 GBP https://elecena.pl/product/27240696/exact-51157-hss-tialn-countersink-90-xb0-din-335-c-6-3-20-5mm-set-of-6 2024-11-12 Exact 51157 HSS TiALN Countersink 90° DIN 335 C 6.3-20.5mm Set Of 6 - 87.00 GBP https://elecena.pl/product/27240696/exact-51157-hss-tialn-countersink-90-xb0-din-335-c-6-3-20-5mm-set-of-6 2026-07-13