Up for sale is a NEW Sunnen Type AN600 Honing mandrel with a hone range 2.5"-6.5". Can be used in Sunnen honing machines for honing large bores. G25, M27, N37, W47 (W47 with proper master holders) GG25, MM33, NN40, WW51, GY25, MY33, NY40, WY51 stone sets. Stone length 4". The hone reach is 10" and 4" of that is the stone. PLEASE NOTE this is NOT a Sunnen hone but a USA made hone not like the other china knock offs that have been showing up on here. If buying more than 1 item please wait for an invoice.  Free USA shipping with the Buy It Now if a best offer is made I may or may not offer the free shipping. International is NOT free item will ship USPS LARGE flat rate box. Unit has been tested and found to be in excellent working order. I will offer a 1 year warranty if unit breaks. Each unit has a serial number on it. Any other questions just ask!!!