A minimalist, no-nonsense pipe reamer from Japan's premier pipe factory Tsuge, this T-handle No.23 design reams a chamber to a 23mm (roughly 0.91") diameter and comes complete with its own protective sleeve.
This is a very nice reamer. However it is a No.23, not 23mm as stated in the description. Using high precision machinist calipers, mine measures close to 20mm or .78". I also have the No.21, which measures 18mm. This No.23 works perfectly on a meersc... Read Morehaum bowl that I've measured at 21mm. Read Less