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DYNABRADE Air Disc Sander: 4 1/2 in Pad, Threaded Shank, Heavy Duty, 0.7 hp, 32 cfm - Rotary Disc Sanders
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

Brand
DYNABRADE
Item
Air Disc Sander: 4 1/2 in Pad, Threaded Shank, Heavy Duty, 0.7 hp, 32 cfm
Category
Rotary Disc Sanders
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Technical Specifications

DYNABRADE
Manufacturer Part Number
50321
Type
Threaded Shank, Heavy Duty, 0.7 hp, 32 cfm, Non-Vacuum, NPT
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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.

Frequently Asked Questions

What is the DYNABRADE Air Disc Sander used for?

The DYNABRADE Air Disc Sander (MPN 50321) is used for heavy-duty sanding, grinding, and surface preparation on metal, wood, and composites. Its 4 1/2 in pad and 0.7 hp motor make it suitable for industrial fabrication, automotive repair, and maintenance tasks requiring consistent material removal.

What are the specifications of the DYNABRADE 50321 air disc sander?

The DYNABRADE 50321 is a heavy-duty rotary disc sander with a 4 1/2 in pad, threaded shank, and rear exhaust. It delivers 0.7 hp and 32 cfm, with a non-vacuum design and NPT air inlet. The tool is built for continuous industrial use and is supplied by 3G Electric.

Where to buy DYNABRADE air disc sander worldwide?

3G Electric supplies the DYNABRADE Air Disc Sander (MPN 50321) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this heavy-duty rotary disc sander.

How to maintain a DYNABRADE air disc sander?

To maintain your DYNABRADE air disc sander, regularly lubricate the air motor with recommended pneumatic tool oil, clean the air inlet filter, and inspect the pad for wear. Ensure the rear exhaust is unobstructed. Always follow the manufacturer's manual for proper care and safety.

Used in

Common applications for DYNABRADE
Metal 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.

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