uxcell G1/8-28 BSP 55 Degree 4 Flutes HSS Cylindrical Pipe Thread Tap 53mm Length Total Length: 53mm/2"; Total Weight: 20g; Product Name: Plug Tap Shank Diameter: 8mm/0.3"; Flute Diameter: 10mm/0.4"; Flute Number: 4 Material: HSS; Package Content: 1 x Plug Tap; Thread Length: 19mm/0.7" Color: Silver Tone; Thread Size: G1/8-28 Thread Type: BSP (55 Degree); Cylindrical Head Dia: 6mm/0.24"(D)