WORKPRO 408 Pieces/450 Pieces Heavy Duty Mechanics Tool Set Chrome Metal w/ Box

1/4in,3/8in and 1/2in Quick-release ratchets feature a fine, 45-tooth gear, providing a 8° arc swing. 175PC 1" S2 bits ;4PC adaptor:1/4"MX3/8"F、3/8"MX1/4"F、3/8"MX1/2"F、1/2"MX3/8"F;1PC blow molded case.