Makita · Angle grinders

Makita GA5050Grinder discs & size guide

Makita specifies a 125 mm disc, 22.23 mm bore and M14 spindle for the GA5050. Its published no-load speed is 11,000 rpm, which matters when selecting the disc’s speed rating.

MANUFACTURER SPECIFICATIONS

What size does it take?

Disc diameter: 125 mm
Disc bore: 22.23 mm
Spindle thread: M14
No-load speed: 11,000 rpm
Rated input power: 1,300 W

Diameter and bore narrow the choice. The disc type, thickness, guard, flange and speed rating must also suit the GA5050 and the operation.

Manufacturer source ↗Checked 2026-10-03Exact model: GA5050

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Check before buying

Use a disc rated for at least the grinder’s specified maximum speed.
Check the manual’s permitted disc type and thickness, mounting flange and guard.
Match abrasive and operation to the material; never use a cutting disc for side grinding.

Source & scope

Makita UK GA5050 product specification (PDF)

Source checked 2026-10-03. This page records published specifications; it is not a hands-on review or a guarantee for every accessory sold under these dimensions.

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