HEX Bit Socket 1/4 Driver,3/8 Driver,1/2 Driver option.
Material:
Surface option: TIN, Nickelplate, Chromeplate, Black, Brown, etc.
TYPE SIZE PCS/SET PCS/CTN CTN SIZE BS-47PH H3 20PCS 400PCS 28.5x25x24.5CM H4 20PCS 400PCS 28.5x25x24.5CM H5 20PCS 400PCS 28.5x25x24.5CM H6 20PCS 400PCS 28.5x25x24.5CM H8 20PCS 400PCS 28.5x25x24.5CM H10 20PCS 400PCS 28.5x25x24.5CM H12 20PCS 400PCS 28.5x25x24.5CM LENGTH(MM) 37/48/55/75/100/150/200/250MM