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Description
High Carbon Steel Machine Screw Fractional Bottom Tap 1/4"-28 NF.
- Precision ground straight flutes provide rapid chip removal for efficient threading
- Designed for hand threading work
- Taps produce a class 2B thread
- 1 to 1-1/2 threads chamfered
- Used when threads must go to bottom of hole
- Ideal for all general-purpose threading. Ideal for tough threading work, routine maintenance, repair and for re-threading where high accuracy and tolerance thread is not critical
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