Mirka FBS-B 13 10.8V 13mm Belt File (Body Only)

0.74kg bare10.8V3 years (with registration)

Mirka FBS-B 13: cordless belt file, 13 × 457mm belt, up to 18,000rpm, 0.74kg bare.

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13 × 457mm

Belt size

0.74kg

Weight (bare)

3.1m/s²

Vibration

Where it sits among 13mm belt files

Scaled against the 5 belt files that take a 13mm belt we list, so other sizes aren't in the mix. Not a score: bigger isn't always better for your job.

Weight (bare)0.74kg

0.74kg lightestThis oneheaviest 1.3kgDeWalt DCM200

Noise (LpA)72dB(A)

68dB(A) lowestMilwaukee M12 FBFL13highest 89.2dB(A)Einhell TC-BF 500 E

Compare it with: + Milwaukee M12 FBFL13 + DeWalt DCM200 + Einhell TC-BF 500 E + Makita 9031

Full specs

From Mirka's own documentation. Checked 10/10/2026. Report a spec error ›

Pad & Sanding

MotionBelt file

Voltage10.8V

Belt

Belt width13 mm

Belt length457 mm

Arm adjustment-90° to 90°

Speed & Control

Top speed (rpm)18,000 rpm

Lowest speed (rpm)2,200 rpm

Variable speed✓ Yes

Physical & Build

Weight (bare)0.74 kg

Noise level72 dB(A) LpA / 80 dB(A) LwA

Vibration (sanding)3.1 m/s²

Powered by Mirka 10.8V · 2

All 2 batteries that fit this tool, smallest first. Kits and chargers ›

8991122211 2.5Ah · 27Wh 0.18kg 0.92kg No retailer price yet About this battery ›

8991122311 5.0Ah · 54Wh 0.38kg 1.12kg No retailer price yet About this battery ›

Tool weight worked out by adding each pack's weight to the bare tool, using the makers' figures. The maker's own with-battery figure can differ slightly. We may earn a commission on retailer links.

Warranty · 3yr

Up to 3 years2 years as standard, 3 once you register it with Mirka

Register at myMirka within 30 days of purchase for a third year; each tool is registered separately and the cover is not transferable. Tools in continuous industrial use get 1 year. Repairs through a Mirka authorised service centre with the receipt. Batteries: 2+1 years or 300 charges, whichever comes first; a battery and charger bundled with a tool are covered.

Warranty terms are set by the maker and can change. Always confirm current cover on their site before you buy.