The Josili P40 Flap Disc is designed for fast, efficient grinding, sanding and surface preparation. Its overlapping abrasive flaps provide consistent material removal and a smoother finish than conventional grinding discs. Suitable for use with compatible angle grinders on metal and stainless-steel surfaces.

Key Features

Coarse P40 abrasive grit
Large 180mm (7-inch) disc diameter
Standard 22mm centre bore
Reinforced backing for improved stability
Overlapping abrasive flaps for consistent performance
Maximum operating speed of 8,500 RPM
Maximum peripheral speed of 80m/s
Suitable for angled grinding between approximately 15° and 30°

Benefits

Removes rust, paint, weld marks and surface imperfections
Combines grinding and finishing in one disc
Provides controlled and consistent material removal
Produces less gouging than a standard grinding wheel
Ideal for workshop, fabrication and maintenance applications
Durable flap construction offers effective working life

What’s Included

1 x Josili P40 Flap Disc – 180 x 22mm

How to Use

Ensure the angle grinder is switched off and disconnected from power. Fit the flap disc securely onto a compatible grinder with a 22mm arbor. Wear the required protective equipment, then operate the grinder within the recommended speed limit. Hold the disc at an angle of approximately 15° to 30° against the workpiece and apply light, even pressure.

Compatibility / Applications

Suitable for compatible 180mm angle grinders with a 22mm arbor.

Recommended for:

Metal grinding
Stainless-steel surface preparation
Weld blending
Rust and paint removal
Edge smoothing
Deburring
General fabrication and repair work

Care & Maintenance

Store the disc in a clean, dry environment away from moisture and extreme temperatures. Inspect it before every use and do not use it if the backing, centre ring or abrasive flaps are cracked, damaged or excessively worn.

Specifications

Brand: Josili
Product type: Flap disc
Grit: P40 coarse grit
Disc diameter: 180mm / 7 inches
Centre bore: 22mm / 7/8 inch
Maximum speed: 8,500 RPM
Maximum peripheral speed: 80m/s
Recommended working angle: Approximately 15°–30°
Abrasive colour: Brown
Backing colour: Black
Suitable surfaces: Metal and stainless steel
Barcode / EAN: 6916713295021
Quantity: 1 disc

Safety Information

Always wear safety goggles, hearing protection, gloves, protective clothing and a suitable dust mask. Confirm that the angle grinder’s rated speed does not exceed the disc’s maximum safe operating speed. Always use the grinder guard and never use a cracked, wet or damaged disc. Keep hands and bystanders clear of the rotating accessory.

Frequently Asked Questions

What does P40 mean?
P40 is a coarse abrasive grit intended for aggressive stock removal, rust removal and initial surface preparation.

Can it be used on stainless steel?
Yes, the product label indicates that it is suitable for stainless-steel applications.

What size grinder does it fit?
It is designed for compatible 180mm angle grinders with a 22mm arbor.

Can it be used for polishing?
P40 is too coarse for fine polishing. It is best suited to grinding, deburring and initial surface preparation.

Josili P40 Flap Disc 180 x 22mm – 7 Inch