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 90875 2" Dia. Super Fine NWN DynaBrite Locking-Type Disc, 25/pack
Standard Abrasives 811524, Type 27 Unitized Wheel, 524, 4-1/2 in x 1/2 in x 7/8 in, 7000047000
Dynabrade 95848 Dynabrade Gear Oil
Dynabrade 78463 2" Dia. x 1/2", 8-32 Female Center Thread, A/O, 120 Grit, 8-Ply J-DynaCut Cross Pad, 100/pack
Insize 4180-1500, MAGNALIUM STRAIGHT EDGE, length 60", 6928640320569
Dynabrade 13509 Dynastraight Finishing Tool, Rear Exhaust, 6,000 RPM, 5/8" (16 mm) or 1" (25 mm) Dia. Arbor
Dynabrade 64000 SuperFinisher, 115 Volts (AC), 1 Phase, 60 Hz
3M 45706, Cubitron II Hookit Cloth Disc 947A, 120+ X-weight, 5 in x NH, Die500X, 7100085514 
