Bordo 4G x 48 TPI UNF Taper HSS Hand and Machine Tap

Product Features

• HSS construction
• UNF thread standard
• Taper tap style

Applications

• Fine threads are also used where the length of engagement is limited 1-1/4 or where wall thickness demands a fine pitch
• Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use

Specifications

• Unified National Fine thread form was introduced in 1948 as an attempt to standardise thread forms in the USA, Canada and the UK
• The thread profile of UNF is the same as for metric threads and is described in the JIS B0206 standard
• When used on external threads this series has greater tensile stress area than coarse threads of the same size
• HSS UNF Taper Hand and Machine Tap