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REIFF & NESTOR HSS uncoated bit set, 1 quarter inch, 20 tpi, right flute, NC/UNC. Made in USA, shipping from PENNSYLVANIA. Set includes H3/GH3 grade bits. Thread type is NC/UNC, flute direction is right.
Cutting tool for threading. Designed for right flute. Works with NC/UNC thread type.
HSS Uncoated. Made in USA. Set includes 1/4"x20.00TPI.
Used in threading operations. Suitable for UNC/NC threads. Applied in precision machining tasks.