The Fein StarlockPlus Profile Sanding Kit is ideal for sanding in grooves and on external radii. The Profile Sanding Kit includes: (5) 80 grit sanding sheets, (5) 120 grit sanding sheets, (5) 180 grit sanding sheets, (1) tool holder, (6) profile attachments. The sanding set fits AFSC 18 QCSL, AFSC 18 QSL, FSC 500 QSL, Fein Cordless MultiTalent QuickStart, Fein MultiMaster Cordless, Fein MultiMaster Top, Fein MultiMaster Start !, Fein MultiMaster QuickStart, Fein MultiTalent Start Q, Fein Professional Set Wood, AFSC 18 QSL Wood, and Fein Professional Set Caulking.