Foredom A-CB2 Muslin Cotton Buff, 1". 1' Muslin Buff for use in Foredom handpiece, 3/16" thick, 16 ply, 2 rows of stitching. For general purpose polishing with compounds. Small diameter buffs mount on mandrels for use in Foredom Handpieces. Muslin buffs are made from fine (80 x 80) weave muslin for use with all types of compounds. Felt buffs are made from wool felt. Square Edge Solid Felt Buffs A-SE4M and A-SE4H are made from tightly compressed, top quality wool felt. Use for polishing and lapping flat surfaces. They will hold an edge for working in angles and corners. Made in USA.Use A-CB2 and A-CBC1 with A-M1, A-M6, A-M7, A-M13, and A-M15 mandrels at 25,000 RPM Max Speed. The A-CBF1 has a larger arbor hole for use with the A-M16 or A-M78 at 20,000 Max Speed.