GBP 57 Form A SiC 6 Ceramic bonded cup grinding wheels for tool sharpening Tapered-cup grinding wheel with: Size EK80 – White electro-bonded Aluminium Oxide. Specification: SD83AII7PVK3F steel, universal. Size SK80 – Sintered aluminium oxide. Specification: 454A801N5V3U5 steel, high alloyed. 59 7021 Size SC80 – Green silicon carbide. Specification: C80I5V15-W-Carbide. Advantage: 59 7010 Size SK80 – With all-round synthetic resin impregnation for increased edge stability. 59 7025 – With all-round synthetic resin impregnation for increased edge stability. Application: For sharpening of drills, milling cutters, etc. Wet cutting with emulsion or cutting oil recommended. _EK80 Working speed vs (m/s) _SK80 Material Infeed ae (mm) Feed rate vf (mm/min) recommended maximum high-alloy steels, 25 – 30 35 EK80, SK80 grit 0.05 – 0.2 2 000 – 10 000 tool steels, HSS Carbide 20 – 25 35 SC80 grit 0.005 – 0.05 2 000 – 7 000 _SC80 ​ EK80 ● ● ● ○ ○ ● ○ SK80 ○ ○ ○ ● ● ● ● ○ SC80 ● ○ ● ○ Type 59 7010 80×40×20 EK80 eShop SK80 eShop SC80 – Shape 6 W mm 6 E mm 10 D W 59 53Y 53Y 53Y 53Y 59 7020 Cup grinding wheel ceramic 100×50×20 eShop – – 6 10 10 T 59 7021 D×W×H (mm) 100×50×20 – – eShop 6 10 10 E 59 7025 100×50×20 eShop eShop – 6 10 10 H CBN Form Form Form Form Form 11V9 12A2D 12C2F 12V9 4BT9 CBN tool grinding wheels - dry grinding Tool grinding wheels with CBN grit in synthetic resin bonding for long service life and consistently high metal removal rates. The sandwich carrier body system of composite aluminium materials ensures high vibration damping and hence smooth grinding with consistent grinding results at high surface quality. Size B126 – For fine surface quality and good metal removal rates. Specification: B126C75B AMIGO-HSS. Size B151 – For medium fine surface quality and very good metal removal rates. Specification: B151C75B AMIGO-HSS. Application: For tool grinding on all common tool grinding machines. For grinding high alloy (HSS) tool steels and case-hardening steels, Stellite. Working speed vs (m/s) Feed rate Material Infeed ae (mm) vf (mm/min) wet dry maximum HSS, 25 – 40 20 – 25 50 151 – 126 µm grit 0.009 – 0.02 20 – 200 high-alloy steels 91 µm grit 0.005 – 0.008 ​ 59 7210–​59 7490 ○ ○ ● ● ● ○ ● D W X U W Type B126 B151 Shape K mm mm mm 59 7210 X 75×30×20 eShop – 11V9 2 10 – 53Y 53Y 53Y 53Y 53Y 53Y 53Y 53Y 53Y 53Y 53Y T 59 7220 100×35×20 eShop eShop 11V9 2 10 – H E 59 7240 100×35×20 eShop – 11V9 3 10 – Form 11V9 J CBN cup grinding wheel 59 7260 D×T×H (mm) 125×40×20 eShop – 11V9 2 10 – W D K 59 7310 75×20×20 (eShop) – 12V9 2 6 – X 59 7320 100×20×20 eShop – 12V9 2 10 – H E T 59 7360 125×25×20 eShop – 12V9 2 10 – Form 12V9 J 59 7410 100×21×20 eShop – 12C2F 5 4 5 D 59 7440 W CBN dished grinding wheel 125×23×20 – eShop 12C2F 5 4 5 K X 59 7430 D×T×H (mm) U 150×25×20 (eShop) – 12A2D 10 3 – 1 E T 59 7460 100×10×20 (eShop) – 4BT9 10 1 – Form 12C2F H J 457