• Cuts and renews internal threads for standard pipe sizes
• Wrench features dual holding jaws for large and small sized taps
• Movable t-handle provides additional leverage
• Tungsten steel for strength and durability
• Great for thread maintenance, repair work, and re-threading
• SAE sizes: 1/4 in. NC20, 5/16 in. NC18, 3/8 in. NC16, 7/16 in. NC14, 1/2 in. NC13
• T-handle with positive grip chuck
• Use the following drill bit sizes: 1/4 in NC20=13/64 in drill bit; 5/16 in NC18=17/64 in drill bit; 3/8 in NC16=5/16 in drill bit; 7/16 in NC14=3/8 in drill bit; 1/2 in NC13=27/64 in drill bit
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