25 N New since T ool Manual 21 N New in the PFERD pr oduct line 2012 AluminumNonFerr ous Metals Soft T ype Har dness Grade NALU These performance wheels ar e speci fcally de signed for nonloading cutof f use on aluminum and soft nonferr ous materials Characterized by fast cutting performance combined with long service li fe Abrasive Aluminum Oxide Contains no fllers which might leave an undesir able surface r esidue The workpiece can be welded right away without any further tr eat ment W orkpiece Materials T ough and har d aluminum nonferr ous metals Application Cutting of sheet metal sections and solid material Recommendation for Use 040 045 thickness for fast convenient cutting with minimized bur formation 332 thickness for universal cutof f applications 18 thickness for maximum tool li fe with high lateral stability The use of large clamping fanges see T ool Manual 21 section 206 page 68 incr eases the wheel stability and ensur es pr ecise disc guid ance Highly r ecommended for use with thin cutof f wheels fat type dia 7 and 9 PFERD Speci fcation Number A 2430 N SG ALU Diameter D x Thickness U Nominal Inches Thickness Metric U mm Unthr eaded Arbor Hole Thr eaded Arbor Hole Max RPM Bor e H Inches EDP Number Thr ead EDP Number Depr essed Centr e T ype 27 412 x 332 24 78 63131 25 5811 63137 10 13300 5 x 332 24 78 63133 25 5811 63139 10 12200 7 x 18 29 78 63135 25 5811 63141 10 8500 9 x 18 29 78 63136 25 5811 63142 10 6600 Flat T ype 1 N 4 x 040 10 58 63588 25 15300 412 x 040 10 78 63589 25 13300 412 x 045 16 78 63595 25 13300 412 x 332 24 78 63602 25 13300 5 x 040 10 78 63590 25 12200 5 x 045 16 78 63596 25 12200 5 x 332 24 78 63603 25 12200 7 x 045 16 78 63598 25 8500 7 x 18 29 78 63605 25 8500 9 x 18 29 78 63606 25 6600 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 6 C u t O f f W h e e l s P e r f o r m a n c e Li n e S G E L A S T I C T 1T 27