3M | Dust Filters BPMlist Conical Reducer 1/4" M x

Conical Reducer 1/4" M x 1/8" F

The carbon brushes are held in with springs which should come out easily or with careful prying with the screwdriver if needed

Material: Bimetal

Allow the drill to do the work

3M | Dust Filters BPMlist Conical Reducer 1/4" M xDust Filters 3M Particulate Filters 2138 offer P3 R protection against solid and liquid particles, organic vapours and acid gas as well as ozone up to 10 x nominal protection factor. Suitable for use with 3M all 3M Reusable Half and Full Face Masks featuring the Bayonet Filter Connection System 3M Particulate Filters 2138 offer P3 R protection against solid and liquid particles, with extra protection against organic and acid gases, vapours under