3M
3M 22396 361F Quick-Change Sanding Disc 36 Grit 1-1/2 in PK50
Quick-change aluminium-oxide sanding disc, 36 grit, 1-1/2 in diameter, rated to 20,000 RPM, pack of 50
- TypeSanders
- Color/FinishBrown
- Quick-change TR system speeds disc swaps
- Aluminium oxide grit 36 removes material fast
- 20 000 RPM rating suits high-speed sanders
- Polyester YF backing resists heat buildup
- Pack of 50 discs keeps work flowing
Quick-Change Disc for Aggressive Material Removal
The 3M 22396 361F disc uses a TR quick-change system to fit compatible sanders. Each brown disc is 1-1/2 inches in diameter and rated for 20,000 RPM maximum speed. The pack contains 50 coated abrasive discs.
Suited for Heavy Stock Removal on Metal
These extra-coarse 36 grit aluminum oxide discs handle rapid material removal on ferrous and non-ferrous metals. The polyester YF-weight backing resists heat during sustained grinding. They are not suited for fine finishing, wood sanding, or applications requiring a smoother surface profile.
36 Grit Capacity with 50-Disc Supply
The closed-coat aluminum oxide grain cuts aggressively through welds, scale, and heavy corrosion. The YF polyester backing provides durability for high-pressure grinding. The 50-piece pack supports extended production runs before reordering. Discs wear quickly on hardened steels or when used beyond the rated speed limit.
Highlights
- Quick-change TR system speeds disc swaps
- Aluminium oxide grit 36 removes material fast
- 20 000 RPM rating suits high-speed sanders
- Polyester YF backing resists heat buildup
- Pack of 50 discs keeps work flowing
Specifications
| Type | Sanders |
|---|---|
| Brand | 3M |
| Model | 22396 |
| Color/Finish | Brown |
Questions about this item
Do I need a TR quick-change back-up pad for the 1-1/2 in disc?
Yes, the disc uses a TR quick-change system and must be mounted on a compatible 1-1/2 in back-up pad before use.
Will the 20,000 RPM maximum speed work with my older rotary sander?
Only if the sander's no-load speed is 20,000 RPM or lower; exceeding that limit can cause the disc to fail.
How can I confirm the 361F disc is cutting correctly after fitting it?
The aluminum-oxide grit should produce a consistent scratch pattern and remove material evenly without glazing or excessive heat buildup.
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