The YG-1 TOOL CO brand 2 Flute HssEx Piral Point Taps Plug Style Or Die Cast Aluminum has two flutes, a chamfer length of 4P-5P, a square size of 0.131 inches, a chamfer type of plug, a tap type of SPPT, a connection of 4.27 x 3.33 mm, a diameter of 4 metric, a system of measurement of inch, a connection of 0.168 x 0.131 inches, a square length of 6.35 mm, a shank type of square, a package of 0.5 H, a diameter of 0.157480315 inches, a package of 0.375 W, a shank diameter of 0.168 inches, a pitch of 0.7, a helix angle of 0, a size and pitch of M4x0.7, a square size of 3.33 mm, an OAL of 54.1 mm, a thread series of M, an OAL of 2.13 inches, a pitch limit of D4, a drill size of 0.132420119 inches, a size of M4 – 0.7 D4, a material of HSSE-V3, a useable length of 19.51 mm, a square length of 0.25 inches, a useable length of 0.768 inches, a package of 3.125 L, a weight of 0.146, a length/diameter of 3.0xD, a drill size of 3.363471031 mm, a shank diameter of 4.27 mm, a coolant thru of 0, a trade name of YG Tap ALU, a thread length of 0.453 inches, a finish of bright, a thread length of 11.51 mm, a neck diameter of 0.119 inches.