3M Expanding Drum: 3/4 in Dia x 1 in W
The 3M Expanding Drum (MPN 45145) is an unslotted expander drum for spiral bands, featuring a 3/4 in diameter, 1 in width, and a 1/4 in straight-shank design. This product is part of 3G Electric's curated industrial…
SKU 3G-OTH-532028
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Product Description
The 3M Expanding Drum (MPN 45145) is an unslotted expander drum for spiral bands, featuring a 3/4 in diameter, 1 in width, and a 1/4 in straight-shank design. This product is part of 3G Electric's curated industrial supply across 14 departments, with specialist depth in combustion, pumps, and controls.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a 3M expanding drum used for?
A 3M expanding drum, such as the MPN 45145, is used with spiral bands for deburring, finishing, and polishing metal and plastic surfaces. It is common in aerospace, automotive, and general fabrication. 3G Electric supplies this and other industrial abrasives across 14 departments, with specialist depth in combustion, pumps, and controls.
What are the specifications of the 3M expanding drum 45145?
The 3M expanding drum 45145 is an unslotted expander drum with a 3/4 in diameter, 1 in width, and a 1/4 in straight-shank. It is designed for spiral bands. 3G Electric sources genuine 3M parts for global delivery, handling logistics and customs as a curated industrial supplier.
Where to buy a 3M expanding drum 45145 worldwide?
3G Electric supplies the 3M expanding drum 45145 worldwide, handling full logistics and customs clearance. As a curated industrial distributor across 14 departments, we source genuine 3M parts and deliver to your facility. Contact us for availability and lead time.
How to install a 3M expanding drum for spiral bands?
To install a 3M expanding drum like the 45145, mount the 1/4 in straight-shank into a compatible rotary tool or die grinder. Slide the spiral band over the drum, then tighten the arbor nut to expand the drum and secure the band. Always follow the manufacturer's safety guidelines for speed and pressure.
Used in
Common applications for 3M3M Products
3G Electric supplies 3M expanding drums for spiral bands. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









