Kit No. 227 contains 18 MATZ Cones plus two No. 1341 Cone Mandrels. There are 9 MATZ coarse grit Cones and 9 fine grit Cones in the Kit. Ideal for smoothing, cleaning and polishing grooves, ball corners, flares, angles, holes and other hard to reach surfaces. Contents of Kit 227 2 Tapered Cones No. 1340 - 1" length, tapered 5/8" to 1/4", 2 Tapered Cones No. 1345 - 1-1/4" length, tapered 7/8" to 1/4", 2 Tapered Cones No. 1349 - 1-1/4" length, tapered 1" to 1/4", 2 Tapered Cones No. 1848 - 2" length, tapered 1" to 1/2", 2 Cylinder Cones No. 1350 - 1" length x 7/8" dia., 2 Cylinder Cones No. 1351 - 1-1/2" length x 1" dia., 2 Pointed Cones No. 1357 - 1-1/4" length x 7/8" dia., 2 Pointed Cones No. 1358 - 1-3/4" length x 1" dia., 2 Bullet Cones No. 4707 - 1-3/4" length x 7/8" dia., 2 Cone Mandrels No. 1341 - 1/4" Shank, Equally divided between C - Coarse and F - Fine Grit Textures.