Made to Take You to the Edge
Abrasives made from 3M Wetordry Paper Roll 311Q are best suited for fine finishing and edge work thanks to its flexibility and fast-cutting abrasive material. Its light, A-weight paper backing provides smooth operation and durability for consistent finishing on edges and contoured parts. The abrasive side features closed coat construction to deliver fine finishes and a waterproof coating to allow use of liquid coolants when necessary.
Aluminum Oxide Advantage
This paper roll uses aluminum oxide, which is a popular choice among industrial professionals because of its fast cut-rate and long useful lifespan. This mineral makes a fast-cutting, consistent abrasive that self-fractures to expose fresh cutting edges, whereas traditional natural abrasives dull more quickly. Due to its fast cut-rate, hardness and strength, it is widely used in grinding applications in addition to sanding and finishing applications. Aluminum oxide is suitable on a wide variety of materials in both woodworking and metalworking, including ferrous alloys.
Waterproof and Consistent
3M Wetordry Paper Roll 311Q uses closed coat construction, which means that a dense covering of abrasive grains are spread across the surface of the paper. This design cuts fast and provides a consistent, fine finish. The waterproof backing also enables the user to rinse areas of the workpiece and the paper during use to prevent dust and debris from clogging the points of the abrasive, while at the same time producing a faster cut. These unique features combine to give you a reliable abrasive that can deliver fine finishes on whatever type of surface you may need to work on.

Dynabrade 78579 1/4" Dia. x 1" W x 1/8" Center Hole, 60 Grit, 100/pack
Dynabrade 40320 Dynafile II Abrasive Belt Tool
Dynabrade 91427 1/4" W x 12" L 120 Grit A/O DynaCut Belt, 50/pack
Dynabrade 90875 2" Dia. Super Fine NWN DynaBrite Locking-Type Disc, 25/pack
3M 19765, Utility Cloth Sheet 314D, 9 in x 11 in P280 J-weight, 7000000353
3M 33446, Cubitron II File Belt, 80+, 1/2 in x 18 in (12.7 mm x 457.2 mm), 7100033186, 10 belts per carton, 5 cartons per case
3M 33443, Cubitron II File Belt, 36+, 1/2 in x 18 in (12.7 mm x 457.2 mm), 7100033184, 10 belts per carton, 5 cartons per case
Insize 6318, CALIPER/MICROMETER GRINDING MACHINE (caliper grinding blocks are included), 6940561953862
3M 97419, Aluminum Foil Tape 3380, Silver, 48 mm x 45 m, 3.25 mil, 7000049613
Norton 66261014792 - 2" Medium Grade Aluminum Oxide Bear-Tex Speed-Lok High Strength Maroon TR Non-Woven Abrasive Disc 160 Each
3M 81356, Venture Tape White Aluminum Foil Tape 1558HT, 72 mm a 45.7 m, 5.4 mil, 7010335933
Dynabrade 78424 4-1/2" Dia. x 3/8" Medium DynaBrite Surface Conditioning Disc, 25/pack
3M 20967, Portable Utility Cloth Roll 314D, P240 J-weight, 1 in x 20 yd, 7010290604 
