The X-weight cloth backing of our 3M Cross Pad 341D supports both grinding and polishing applications. It has a closed coat of aluminum oxide abrasive secured with a heat-resistant resin bond. This cross pad works well where close-tolerance polishing or deburring is needed.
A cross pad attaches to a threaded mandrel (sold separately) that attaches to a rotary tool such as a die grinder or drill. Together, the mandrel and cross pad enable the user to grind or finish the inner contours of various-sized channels. Max RPM depends on the size of the pad.
Aluminum oxide is a popular choice among industrial professionals because of its fast cut-rate and long life. This mineral makes a tough, durable 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 for a wide variety of materials in both woodworking and metalworking, including ferrous alloys.
Resin adheres the abrasive particles to the cloth backing, creating a strong, stiff bond that withstands the high heat and pressure of heavy sanding.

Dynabrade 25389 Housing Assembly for 54775, 13,500 RPM
Dynabrade 51817 .7 hp Trim Router Replacement Air Motor
Standard Abrasives 863275, S/C Unitized Wheel, 632, 6 in x 1/2 in x 1 in, 7000046910
Dynabrade 93396 4" Dia. x 1/2" Center Hole, 220 Grit, A/O, Arbor-Mount Sanding Star, 10/pack
Dynabrade 52433 4" (102 mm) Dia. 7 Degree Offset Cut-Off Wheel Tool, Rear Exhaust, .7 HP, 20,000 RPM, 3/8"-24 Spindle
Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
Dynabrade 11518 Rubber Drive Wheel
Dynabrade 78559 2-1/2" Dia. 2-Set, 8-32 Female Center Thread, 120 Grit, Dynacut A/O Overlap Slotted Disc, 100/pack
Dynabrade 93167 4" Dia. X 1/4" Dia. Shank, 120 Grit, A/O, Spindle-Mount Sanding Star
Dynabrade 91237 8" Dia. x 80 Grit A/O Non-Vacuum PSA DynaCut Disc, 25/Box
Dynabrade 82569 1/2" W x 24" L 36 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 82493 6" Dia. x 240 Grit A/O Vacuum PSA Filmbac DynaCut Disc, 100/Pack 
