17 N New since T ool Manual 21 N New in the PFERD pr oduct line 2012 N e w i n t h e P F ER D P r o d u c t L i n e 2 0 4 P O L I N O X U n i t i z ed Wh ee l s A vailable in four di f fer ent grades and two abrasive types soft W maximum fexibility V ery good for contour grinding mediumsoft MW semi fexible type Especially suited for contour grinding medium har d MH medium fexibility Good stock r emoval and edgeholding har d H low fexibility V ery good stock r emoval edgeholding POLINOX unitized wheels have been designed for variablespeed angle grinders They ar e especially suitable for working fllet welds and slots that ar e di f fcult to access or indentations in stainless steel INOX components Or dering Note The di f fer ent feece thicknesseshar dnesses ar e colour coded mediumsoft MW light blue mediumhar d MH dark blue har d H r ed Recommendation for Use POLINOX unitized wheels achieve their best performance on special electr onic fllet weld grinders PFERD Speci fcation Number PNERMW PNERMH PNERH POLINOX Unitized Wheels PNER Diameter x Width Inches Bor e Inches Abrasive Grit Size Grade Density Spec EDP Number Recom Speed RPM Max Speed RPM N 6 x 18 1 Silicon Carbide fne MW mediumsoft 3SF 48360 3800 5100 5 N 6 x 18 1 Silicon Carbide fne MH mediumhar d 6SF 48361 3800 5100 5 N 6 x 18 1 Aluminum Oxide fne H har d 6AM 48362 3800 5100 5 N 6 x 14 1 Silicon Carbide fne W soft 2SF 48363 3800 5100 5 N 6 x 14 1 Silicon Carbide fne MW mediumsoft 3SF 48364 3800 5100 5 N 6 x 14 1 Aluminum Oxide fne H har d 6AM 48365 3800 5100 5 POLINOX nonwoven tools consist of multiple layer str ongly compr essed nonwoven material bonded in a special grit r esin system This bonding system pr oduces nonwoven tools with excellent surface fnishes high stock r emoval and long tool li fe Pr ovide medium fexibility when working on soft metals alloys highalloy steels and titanium alloys Recommendations for Use POLINOX nonwoven tools perform best at the r ecommended peripheral speed of 30006000 SFPM wher e the optimum balance between stock r emoval surface fnishing quality workpiece temperatur e loads and tool wear is achieved W e r ecommend the use of substantially r educed peripheral speeds on poorly heat conducting materials titanium stainless steels Suitable for special longnecked angle grinders Safety Notes For safety r easons it is imperative to r emain within the stated RPM at all times