ARP's handy thread cleaning chaser taps are designed with correct thread pitch and diameter to clean dirty blind or thru holes. Taps come in five USS sizes 1/4, 5/16, 3/8, 7/16 and 1/2, as well as metric. They are sold individually or in sets. Please note that these are strictly cleaning taps and are not designed to cut thread. They are a handy addition to the tool box of any serious engine builder and an essential aid to preparing any block for final assembly. Don't take a chance on weakening block and cylinder head threads. Use these handy thread cleaning chasers whenever possible Thread Cleaning Chaser Size M12 X 1.50
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- Product Type :Auto Accessory
- Package Dimensions :0.8 Cm L X 8.8 Cm W X 14.6 Cm H
- Country Of Origin :United States
- Package Weight :1.31Lbs