The 621-31620 is a 1/4-20 U.S. H/HAND TP/SP.PT tap, identified in the H.S.S. spiral point tap range for U.S.A. fractional sizes.
This type of tap is typically used for producing or finishing 1/4-20 threaded holes in general machining and maintenance applications.
- Model: 621-31620
- Size: 1/4-20 U.S.
- Product type: H/HAND TP/SP.PT
- Category: H.S.S. spiral point tap, U.S.A. fractional sizes