3M Expanding Drum: 1 in Dia x 1 in W
The 3M Expanding Drum (MPN 45139) is an unslotted expander drum for spiral bands, featuring a 1 in diameter by 1 in width and a 1/4 in straight-shank design. This industrial abrasive accessory is engineered for…
SKU 3G-OTH-532030
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Product Description
The 3M Expanding Drum (MPN 45139) is an unslotted expander drum for spiral bands, featuring a 1 in diameter by 1 in width and a 1/4 in straight-shank design. This industrial abrasive accessory is engineered for mounting spiral bands to support sanding and finishing operations.
Frequently Asked Questions
What is the 3M Expanding Drum 45139 used for?
The 3M Expanding Drum 45139 is an unslotted expander drum designed to mount spiral bands for sanding and finishing operations. It is commonly used in industrial metalworking, woodworking, and surface preparation applications where precise, consistent abrasive contact is required.
What are the specifications of the 3M Expanding Drum 45139?
The 3M Expanding Drum 45139 has a 1 in diameter by 1 in width, a 1/4 in straight-shank design, and is unslotted. It is manufactured by 3M under part number 45139 and is engineered for mounting spiral bands in abrasive finishing tasks.
Where to buy the 3M Expanding Drum 45139 worldwide?
3G Electric supplies the 3M Expanding Drum 45139 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this abrasive accessory to your facility, ensuring a smooth procurement process.
How to install the 3M Expanding Drum 45139?
To install the 3M Expanding Drum 45139, secure the 1/4 in straight-shank in a compatible collet or chuck. Slide the spiral band over the unslotted drum, ensuring even tension. Follow standard abrasive safety practices and consult the manufacturer's guidelines for proper use.
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.









