ABRASIVES 12-37 1830 Ellsworth Industrial Dr NW, Atlanta, GA 30318 | 800.556.3967 | momar.com All trademarks and brand names are the property of their respective owners. See back page for copyright details. MOUNTED POINTS • Designed for grinding, shaping and polishing in general-purpose automotive, industrial and maintenance operations • Pink aluminum oxide grain • High heat-fired ceramic bond • High RPM rating Mandrel Dia. Dia. 1-1/2" Length • One-piece mandrel is precision-centered and securely held with high-strength epoxy • Radius end design for easy installation in tool collet • Smooth mandrel allows closeness between mounted point and tool – affords maximum control • Smooth exposed side NS148486 NS148487* NS148488 NS148489 NS148490 NS148491 NS148492 NS148493 NS148494 NS148495 NS148496 NS148497 NS148498 NS148499 87476 *Item No. NS148487 is constructed of coarse grain silicon carbide for use on difficult-to-grind materials such as cast iron, concrete, rock, non-ferrous metals and glass. Shape Dia. (Inches) Length (Inches) Mandrel Size (Inches) Grit Grade Maximum RPM Item No. Pkg. Qty. A3 1 2-3/4 1/4 46 Coarse 16,100 NS148486 2 A11 7/8 2 1/4 36 Coarse 19,860 NS148487* 2 A21 1 1 1/4 60 Medium 34,500 NS148488 2 A31 1-3/8 1 1/4 60 Medium 27,780 NS148489 2 A36 1-5/8 3/8 1/4 60 Medium 23,520 NS148490 2 B52 3/8 3/4 1/8 80 Medium/Fine 45,370 NS148491 2 B81 3/4 3/16 1/8 80 Medium/Fine 50,930 NS148492 2 W163 1/4 1/2 1/8 80 Medium/Fine 60,000 NS148493 2 W182 1/2 1/8 1/8 80 Medium/Fine 73,500 NS148494 2 W185 1/2 1/2 1/8 60 Medium 34,500 NS148495 2 W215 1 1/8 1/8 60 Medium 38,200 NS148496 2 W220 1 1 1/4 46 Coarse 25,500 NS148497 2 W222 1 2 1/4 60 Medium 15,900 NS148498 2 W235 1-1/2 1/4 1/4 60 Medium 25,470 NS148499 2 W236 1 1/2 1/4 46 Coarse 25,470 87476 2 Unitized Mounted Points • Capable of many deburring, blending, cleaning and finishing operations • Silicon carbide produces finer, brighter finishes • Applications include aircraft engine components, surgical implants and instruments, mold and die shops, metal fabrication and industrial repair Shapes B52 B90 B121 W160 W163 W183 6-Piece Set Contains Item Nos. 63124, NS143770, NS143772, NS143774, NS143775 and NS143776, in a plastic storage case. Item No. Qty. 63123 1 Shape Dia. (Inches) Length (Inches) Mandrel Size (Inches) Grain Grade Density Maximum RPM Item No. Pkg. Qty. B52 3/8 3/4 1/8 Aluminum Oxide Coarse Hard 45,300 NS143769 1 B90 1/2 1/2 1/8 Aluminum Oxide Fine Soft/Medium 34,500 NS143770 1 B90 1/2 1/2 1/8 Aluminum Oxide Coarse Hard 34,500 NS143771 1 B121 1/2 1/2 1/8 Silicon Carbide Fine Soft/Medium 45,300 NS143772 1 B121 1/2 1/2 1/8 Aluminum Oxide Coarse Hard 45,300 NS143773 1 W160 1/4 1/4 1/8 Silicon Carbide Fine Hard 81,300 NS143774 1 W163 1/4 1/2 1/8 Aluminum Oxide Coarse Hard 60,000 NS143775 1 W183 1/2 1/4 1/8 Aluminum Oxide Medium Hard 51,700 NS143776 1 W183 1/2 1/4 1/8 Aluminum Oxide Coarse Hard 51,700 NS143777 1