1. The New Surface Prep Belt Line CARBORUNDUM INDUSTRIAL Joe Paquette & Paul Krupa July 2014

2. CARBORUNDUM FIBRATEX SURFACE CONDITIONING BELTS Features New Clean Bond™ tech –Proprietary technology –Unique technology New flexible resin system New premium A/O grain New polyester backing Benefits Smear-free surfaces –Great for aerospace alloys, high nickel and aluminum alloys Consistent, repeatable finish Extends life & improves cut –Produces clean, smooth surfaces Very low stretch –Maintains shape, improves life Generates the right finish in one operation Provides a unique combination of good cut, finish, and life

3. Surface Prep Belt Availability A/O File Belts Coarse, Medium, Very Fine Extra Flexible Low stretch poly backing Stock ≤ 1” wide x 18” – 24” long THE PRECISE FLEX AND BACKING – BUILT-IN TO YOUR BELT SIZE

4. Surface Prep Belt Availability A/O Portable and Narrow Belts Regular Flex Low stretch poly backing Coarse, Medium, Very Fine Stock 1” – 6” wide x > 10” long THE PRECISE FLEX AND BACKING – BUILT-IN TO YOUR BELT SIZE

5. Easy Product Identification: Grit Size Industry standard colors by grit size Grit Size Color Code Approx. Grit Range Approx. Ra Finish (varies by alloy, equip, etc.) CarbonSSAlInconel CBrown 50 - 6042438033 MMaroon 80 - 10025355029 VFBlue 150 - 220112224 Application / Grit Recommendation Guide Carborundum non-woven belts are a combination of strong low stretch polyester backing, and quality abrasive, bonded together by a flexible resin with Clean Bond Technology. The open construction of Carbo Surface Prep non-woven material enables aggressive cutting action and improved surface finish while maintaining its non- loading feature. CoarseMediumVery Fine Stock Removal X Heavy Deburring X Light Deburring X Light Finishing X Finishing X

6. Competitive Cross Reference BELTS Carborundum3MStandardSIA FibralBibielle Try usIf you see these Carbo Surface Prep™ LS, SC-LS, SL, SE, SC RC, FE 6210, 6230, 6250 SCLS, SCXF MARKETS: Stainless steel fabrication (food industry, catering equipment), MRO (machining/metalworking, maintenance), Aerospace (investment cast parts, airframes), Energy (oil and gas pipelines, turbine refurbishment), Metal Fabrication. MACHINES: Used on portable file belt grinders and sanders both air and electric. Common machine manufacturers are Dynabrade, 3M, Chicago Pneumatic, Metabo, Makita among others. Narrow belt polishers and Bench stands.

7. Carbo Surface Prep A/O Case Study Finishing Marine Parts ApplicationFinishing marine water filtration tanks Material304 stainless steel Current Machine Dynafile II (20,000 RPM, 3/4" contact) Competitive 3/4" x 18" medium grit A/O SCM Belt Product Carbo Product3/4 " x 18 " A/O medium grit belt ResultsCarbo Surface Prep belt benefits: Increased life by 30% Increased cut (MRR) Equal surface finish Decreased cycle time by 25%

8. Carbo Surface Prep Belt Test Examples Application Material Grit Size Belt SizeResults Blending and finishing weldsStainless steelMedium ¾ " x 18 " and ½" x 24" 30% more life than competitor A/O. Good finish Blending and finishing aerospace tubes Aluminum Very Fine ½ " x 24” 50% better life than competitor A/O. Good finish. Blending and finishing wing hinges and knuckles TitaniumCoarse ½ " x 18 " 60% better life than competitor A/O. Good finish. Motorcycle welded frame finishing and polishing Carbon SteelCoarse ½ " x 18 " 40% better life than competitor A/O. Good finish. Finishing aerospace partsStainless steelMedium ½ " x 24 " 2X better life than competitor A/O. Good finish. Excellent results on stainless steel, carbon steel, aluminum & titanium

10. © Saint-Gobain Abrasives 2013