Hand tap Set of 3 pieces, JIS B-4430, HSS-G, W 1"

for general use - non abrasive material up to 900 N/mm² - unalloyed and low alloyed steel - for through and blind holes - for thread cutting by hand Thread type: tapered Whitworth screw thread for gas cylinders taper 3.25 Norm: JIS B-4430 Material: HSS-G