That will shorten their life drastically. Brushes coloured in orange/yellow are copper mix and grey/black are carbon material. A: Yes, you can. Best is spot-weld, but most people do not have spot welder under the table.
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Washing Machine Electric Motor Carbon Brush,Sole Motor Carbon Brushes Sole for Zanussi Electrolux 4006020152 5X13X35
Aliexpress UK
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2pcs Carbon Motor Brushes For 30/60/70/80/90L Industrial Vacuum Cleaners Home Cleaning Replacement Accessories
Aliexpress UK
Description:Carbon motor brushes are one of the most commonly replaced power tool components. Since carbon brushes are wear and tear items, meaning that through friction and using they will gradually wear away, they eventually require replacement. Worn brushes are common causes of intermittent motor function, reduced electric braking, and reduced motor power.The brushes are used widely for various of power tools and electric motors, such as circular saw, miter saw, drill,rotary hammer drill, dust collector, motorcycle, chop saw, blower motor, cut-off saw and rotary tool.NOTE:Please replace brushes every 60 hours.
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2pcs Carbon Motor Brushes Holder For For 30/60/70/80/90L Industrial Vacuum Cleaners Repeatable Household Vacuum Cleaners Parts
Aliexpress UK
High Quality Compatible Carbon Brushes. 36mm x 12mm x 5mm. 14mm x 8mm x 5mm. 40mm x 12mm x 10mm. 19.4mm x 8mm x 5mm. 17m x 6.5mm x 6.5mm. 9mm x 7.5mm x 6mm. 17mm x 8mm x 5mm.
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eufy Rolling brush motorAuthentic part manufactured by eufy. Includes 1x Rolling Brush Motor.Compatible with RoboVac 11S MAX,15C MAX, 25C Max, 30C MAX, G30, G30 Edge, G30 Verge, G30 Hybrid, G20, G20 Hybrid, G15, G35, G35+, G40, G40 Hybrid, G40+, G40...
eufy
Quality replacement part 2 brushes are included in the lot Best is to take the old brushes out and measure/match match the spring and contact match the brush section length will be different due to wear of the old brushes In case of non-matching and not exact match found in order to repair the tool you can sand the carbon material to make it fit
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Carbon Brush Vacuum cleaner motor carbon brushes Vacuum cleaner carbon brush copper sleeve frame Carbon Brush 44*12*8
Aliexpress UK
6(W) x 4.75(D) x 11(L) mm / 0.6(W) x 0.475(D) x 1.1(L) cm. 7.5(W) x 6.5(D) x 12(L) mm / 0.75(W) x 0.65(D) x 1.2(L) cm. 7(W) x 6(D) x 13.5(L) mm / 0.7(W) x 0.6(D) x 1.35(L) cm. 7.5(W) x 7(D) x 10(L) mm / 0.75(W) x 0.7(D) x 1(L) cm.
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2pcs Washer Motor Carbon Brushes For BOSCH NEFF For SIEMENS WASHING MACHINE 36x12.5x5mm Spare Motor Carbon Brushes
Aliexpress UK
Length 18mm. 2 x High Quality Carbon Brushes. Replacing worn carbon brushes will help ensure your power tool runs smoothly. Worn Brushes will reduce the power of the motor and reduce electric braking.
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Replacement Carbon Brush Washing Machine Motor Parts Carbon Brush for Zanussi Electrolux AEG 4006020152 Accessories
Aliexpress UK
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4pcs 6*10*32mm Carbon Brush Vacuum Cleaner Motor Brush Accessories Suitable for QW12T-608 QW12T-607 Machine Tool Parts
Aliexpress UK