Guhring 9041290127000 4129 Type TM SP Imperial Helical Flute Thread Mill, 1/2-20 UNF Thread, 3 in OAL, 3 Flutes, 3/8 in Dia Shank

Guhring Helical Flute Thread Mill, Type TM SP Imperial, Series: 4129, 1/2-20 Thread, UNF Thread, 0.371 in Diameter Cutting, 1.075 in Length of Cut, 3 in Overall Length, 3 Flutes, Straight Shank, 3/8 in Shank Diameter, Carbide, TiCN Coated