DYNABRADERotary Disc Sanders
DYNABRADE Air Disc Sander: 4 1/2 in Pad, Threaded Shank, Heavy Duty, 0.7 hp, 32 cfm
The DYNABRADE Air Disc Sander (MPN 50321) is a heavy-duty rotary disc sander with a 4 1/2 in pad. It features a threaded shank, rear exhaust, and non-vacuum design, delivering 0.7 hp and 32 cfm with an NPT air inlet.
SKU 3G-OTH-149069
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DYNABRADE Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The DYNABRADE Air Disc Sander (MPN 50321) is a heavy-duty rotary disc sander with a 4 1/2 in pad. It features a threaded shank, rear exhaust, and non-vacuum design, delivering 0.7 hp and 32 cfm with an NPT air inlet.
Used in
Common applications for DYNABRADEMetal fabrication – DYNABRADE grinders and sanders for weld seam removal and surface blending
Automotive repair – DYNABRADE Dynafile belt sanders for contour sanding on body panels
Woodworking – DYNABRADE random orbital sanders for fine finishing of wood surfaces
Aerospace maintenance – DYNABRADE die grinders for deburring and polishing aluminum components
Marine industry – DYNABRADE right-angle grinders for removing rust and paint from metal hulls
General maintenance – DYNABRADE replacement parts (e.g., bearings, shims) for repairing pneumatic tools in plant operations
DYNABRADE Products
3G Electric supplies DYNABRADE rotary disc sanders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














