3M 556A Flat Flap Disc 115mm & 125mm - per piece

3M 556A Flat Flap Disc

3M 556A Flat Flap Disc provides a versatile one-disc system for metal fabrication applications where more durability is needed for medium-weight grinding, small weld removal, finishing, and surface preparation. Run on a right angle grinder, this disc is a one-step alternative to bonded wheels and fiber discs.

Flat Flap Disc for a grinding machine

3M Flap discs are ideal for a wide range of applications, including: grinding, blending, finishing, splatter removal, surface prep, beveling, deburring and edge chamfering.

3M Flat Flap Disc with Grinding-Aid

The flap discs include a grinding aid, to help maintain cutting efficiency on heat-sensitive metals.

When do you use a flat flap disc?

A flat 3M Flap Disc is designed for flat surfaces or outside edges. It is ideal for smooth finishes.

3M 556A Flat Flap Disc is available in the following grades

• P40
• P60
• P80
• P120

Available in 2 sizes

3M 556A flap disc conical is also available in 2 different sizes, 115 mm and 125 mm. 115mm disc is ideal when you need to grind smaller and hard-to-reach places. The 125mm 3M conical flap disc is useful for larger surfaces.

Features 3M 556A Flat Flap Disc

• Very durable
• Ideal for a wide range of applications
• Flap discs allow one-step grinding and blending, saving time and cost
• Alumina zirconia self-sharpens and provides extended life and more cutting power than aluminum oxide, reducing replacement costs
• Include a grinding aid
• Strong, Y-weight polyester-cotton backing offers flexibility and supports fast cut on medium to high pressure grinding and finishing applications
• 22mm thick
• Available in 115mm and 125mm