Ideal for finishing inside rings and dead-end holes and for lapping. Their self-renewing feature of wearing through one layer of abrasive cloth to uncover the layer beneath makes them an excellent tool for blending where uniform finishes are required. Made with resin-bonded aluminum oxide. Maximum operating speed: 16,000-22,000rpm.
Used for finishing or polishing hard-to-reach surfaces or recessed areas. Also for deburring deep cavities. Seamless Abrasive Caps are easily pushed onto holder and easily swapped. The caps are firmly held by centrifugal force while working. Available in 3 grits: 60, 150 and 280.