Flap discs yog ib qho ntawm cov khoom siv ntau tshaj plaws siv hauv cov khw muag khoom hlau thoob ntiaj teb.
Cov tswv khw thiab cov tswv lag luam cia siab rau lawv rau lawv txoj kev siv ntau yam, lub neej ntev thiab siv tau yooj yim.
Txij li thaum lawv ua tau zoo dua li lwm cov abrasive discs thiab lub log, cov neeg ua haujlwm ntawm txhua qib kev txawj ntse tsis tshua muaj kev puas tsuaj los ntawm kev khawb cov hlau. Thaum fiber ntau discs zom sai dua thiab sib tsoo lub log ntev dua, lawv tsis muaj daim ntawv thov ntau yam ntawm flap discs, uas tawm hauv qhov zoo dua tom qab kev sib tsoo.
DELUN nrov plig plawg discs yog cov khoom lag luam ntawm kaum xyoo ntawm kev tsim kho thev naus laus zis thiab kev paub txog kev siv. Peb muab ob hom 27 (flat) thiab hom 29 (conical) nrov plig plawg discs nyob rau hauv ntau qhov ntau thiab tsawg thiab txuas tshuab kom haum koj lub kaum sab xis grinder.
