3M Slotted Expanding Drum: 2 in Dia x 1 in W
The 3M Slotted Expanding Drum (MPN 77720) is a slotted expander drum for spiral bands, featuring a 2 in diameter, 1 in width, and a 1/4 in straight-shank. This OEM 3M product is designed for use with compatible…
SKU 3G-OTH-531812
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Deskripsi Produk
The 3M Slotted Expanding Drum (MPN 77720) is a slotted expander drum for spiral bands, featuring a 2 in diameter, 1 in width, and a 1/4 in straight-shank. This OEM 3M product is designed for use with compatible spiral bands in industrial finishing applications.
Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.
Pertanyaan yang Sering Diajukan
What is the 3M Slotted Expanding Drum 77720 used for?
The 3M Slotted Expanding Drum 77720 is used in industrial finishing to mount spiral abrasive bands for deburring, blending, and surface conditioning on metal, wood, and composites. It is compatible with 3M spiral bands and fits a 1/4 in straight-shank rotary tool.
What are the specifications of the 3M 77720 expanding drum?
The 3M 77720 is a slotted expander drum with a 2 in diameter, 1 in width, and a 1/4 in straight-shank. It is an OEM 3M product designed for spiral bands. The slotted expanding type ensures secure band retention during high-speed finishing operations.
Where to buy the 3M 77720 slotted expanding drum worldwide?
3G Electric supplies the 3M 77720 slotted expanding drum worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this OEM 3M product to your facility. Contact us for availability and lead time.
How to install a spiral band on the 3M 77720 expanding drum?
To install a spiral band on the 3M 77720 expanding drum, slide the band over the drum body, then use a slotted expanding tool to evenly expand the drum slots against the band's inner surface. Ensure the band is centered and tensioned uniformly before operating at recommended speeds.
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Aplikasi umum untuk 3M3M Produk
3G Electric memasok 3M slotted expander drums for spiral bands. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.




