29 ENGLISHMAINTENANCECAUTION: Always be sure that the tool isswitched off and the battery cartridge is removed beforeattempting to perform inspection or maintenance.NOTICE: Never use gasoline, benzine, thinner,alcohol or the like. Discoloration, deformation orcracks may result.To maintain product SAFETY and RELIABILITY,repairs, any other maintenance or adjustment shouldbe performed by Makita Authorized or Factory ServiceCenters, always using Makita replacement parts.TRIMMER BITSOptional accessoryStraight bit► Fig.85D A L1 L26 20 50 156 6 50 186 8 50 188 8 60 251/4″ 20 50 151/4″ 6 50 181/4″ 8 50 18Unit:mmU-grooving bit► Fig.86D A L1 L2 R6 6 50 18 31/4″ 6 50 18 3Unit:mmV-grooving bit► Fig.87D A L1 L2 θ6 20 50 15 90°1/4″ 20 50 15 90°Unit:mmDrill point flush trimming bit► Fig.88D A L1 L2 L36 6 60 18 288 8 60 20 351/4″ 6 60 18 28Unit:mmDrill point double flush trimming bit► Fig.89D A L1 L2 L3 L46 6 70 40 12 148 8 80 55 20 251/4″ 6 70 40 12 14Unit:mmCorner rounding bit► Fig.90D A1 A2 L1 L2 L3 R6 25 9 48 13 5 86 20 8 45 10 4 41/4″ 25 9 48 13 5 81/4″ 20 8 45 10 4 4Unit:mmChamfering bit► Fig.91D A L1 L2 L3 θ6 23 46 11 6 30°6 20 50 13 5 45°6 20 49 14 2 60°1/4″ 23 46 11 6 30°1/4″ 20 48 13 5 45°1/4″ 20 49 14 2 60°Unit:mmCove beading bit► Fig.92D A L1 L2 R6 20 43 8 46 25 48 13 81/4″ 20 43 8 41/4″ 25 48 13 8Unit:mmDovetail bit► Fig.93D A L1 L2 θ8 12 50 9 30°8 14.5 55 10 35°8 14.5 55 14.5 23°1/4″ 12 50 9 30°1/4″ 14.5 55 10 35°1/4″ 14.5 55 14.5 23°Unit:mm