UNF Taper HSS Tap by Bordo Size:1/2" X 20TPI Load Speed: 5

Load Speed: 5

360-degree rotating back caps offer greater control

All cast iron frame and bed

Low Mode: 400 lumens for up to 8 hours with M12™ 4

removing fillings

UNF Taper HSS Tap by Bordo Size:1/2" X 20TPI Load Speed: 5About this product: HSS UNF Taper Hand and Machine Tap. 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. The thread is described by its major diameter and the number of threads per inch of length (TPI). When used on external threads this series has greater tensile