The YG-1 TOOL CO brand 2 Flute HssEx Piral Point Taps Plug Style Or Die Cast Aluminum has two flutes, an overall length of 63.5mm, a helix angle of 0, a neck diameter of 4.6mm, a square size of 4.85mm, a thread length of 0.591in, a useable length of 25.4mm, a square type shank, a trade name of YG Tap ALU, a diameter of 6mm, a square size of 0.191in, a diameter of 0.236220472in, a square length of 0.31in, a thread length of 15.01mm, a thread series of M, a connection of 0.255 x 0.191in, a pitch limit of D5, a material of HSSE-V3, a bright finish, a size and pitch of M6x1, a length/diameter of 3.0xD, a drill size of 0.200420193in, a weight of 0.03125, a shank diameter of 0.255in, a neck diameter of 0.181in, an overall length of 2.5in, a square length of 7.87mm, a package length of 3.125in, a shank diameter of 6.48mm, a chamfer length of 4P-5P, a system of measurement of inch, a chamfer type of plug, a tap type of SPPT, a coolant thru of 0 with and without x, a connection of 6.48 x 4.85mm, a drill size of 5.090672902mm, a size of M6 – 1.0 D5, a package width of 0.375in, a package height of 0.5in, and a pitch of 1.