3m 3G-OTH-531814 — Technical Specifications

Name: 3m 3G-OTH-531814 3M Slotted Expanding Drum: 2 in Dia x 2 in W, 1/4 in Straight-Shank (MPN 77721). Key specifications — Product Type: Expander Drum; Brand: 3M; Expanding Type: Slotted; Manufacturer Part Number: 77721.
Brand: 3m

The 3M Slotted Expanding Drum (MPN 77721) is a slotted expander drum for spiral bands, featuring a 2 in diameter, 2 in width, and a 1/4 in straight-shank. This 3M-branded drum is designed for mounting abrasive spiral bands in industrial finishing applications.

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Technical Specifications

Parameter	Value
Brand	3M
Product Type	Expander Drum
Expanding Type	Slotted
Straight-Shank	1/4 in
Manufacturer Part Number	77721