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Qualtech DWRRE1/4 1/4" HSS Straight Shank Machine Expansion Reamer$59.35
1/4" HSS Straight Shank Machine Expansion Reamer An economical high production reamer, expansion feature permits reamer to be resharpened many times to its original diameter therefore saving on replacement costs. These reamers are NOT for reaming oversized holes. They may be expanded only for the purpose of regrinding to the original size.