Coverage of Internal Diameters
For internal diameters that require increased coverage over a cross pad, our Standard Abrasives Aluminum Oxide Overlap Disc is a good option. The overlapping construction makes the disc flexible so that the operator can push it into a hole or tube and achieve full contact with internal diameters. Discs with four layers achieve abrasive action in both push and pull directions.
Aluminum Oxide for Metals, Rubber, Plastic and Composites
Aluminum oxide discs are a good match for operators who desire an all-purpose versatility and economy. The mineral cuts fast while blending and deburring and is a good choice for applications on many substrates including ferrous metals, rubber, plastic and composites.
Running an Overlap Disc
For the convenience of tool-free disc changes, our overlap discs have a threaded eyelet arbor hole that screws onto a mandrel and is secured by hand with an attachment bolt (both available separately). A shorter mandrel allows for a steadier application, while a mandrel with extended reach allows access deeper into pipe interiors. Compatible threaded Standard Abrasives Mandrels are available separately with thread sizes of 8-32, 3-48, and 1/4-20. An extended version is available with 8-32 threads.
Quality Standard Abrasives Solutions for Industrial Applications
The Standard Abrasives brand has supplied quality abrasives to the metalworking industry for over 50 years. Customers rely on our broad offering of high performance products including coated, bonded, and non-woven abrasive lines.

Dynabrade 56324 - 2-2/3" (68 mm) x 7-3/4" (196 mm) Vacuum Dynabug II Disc Pad, Loop-Face
Dynabrade 79186 1/8" W x 18" L 120 Grit Ceramic DynaCut Belts, 50/pack
Dynabrade 58510 3" W x 4" L (76 mm x 102 mm) Dynabug II Orbital Sander, Non-Vacuum
Dynabrade 12207 Stockade Reciprocating Stockade Filer/Saw Versatility Kit, 2,400 SPM
Dynabrade 52674 1 hp Straight-Line 6" (152 mm) Extension Die Grinder, Rear Exhaust, 6,000 RPM, 1/4" Collet
Standard Abrasives 727118, Surface Conditioning Band, 1/2 in x 1/2 in MED, 7010310481
Dynabrade 51810 .1 hp Straight-Line Pencil Grinder, Rear Exhaust, 1000,000 RPM, 1/8" Collet
Dynabrade 13073 Arbor Assembly 5/8"-11 Female Thread
Dynabrade 11670 Contact Wheel Mount
Dynabrade 78174 2" Dia., Extra Coarse, NWN DynaBrite, TR Locking-Type Disc, 25/pack
Dynabrade 60211 - 15,000 lb. Jack with 1/4" Vi-Sorb Pad
Dynabrade 90710 5" Dia. x 3" W, 120 Grit, Z/A DynaCut Band, 10/pack
Dynabrade 90348 2" W x 45" L 40 Grit A/O DynaCut Belt, 10/pack
Dynabrade 52934 1/4" Drill, .4 HP, Rear Exhaust, 3,600 RPM
Dynabrade 98268 - 3/8" Male Coupler with 3/8" Female Plug Assembly
Dynabrade 52472 Front Bearing Plate
Dynabrade 52430 4" (102 mm) Dia. 7 Degree Offset Cut-Off Wheel Tool, .7 HP, 15,000 RPM, 3/8"-24 Spindle 


