Proto Hex Bit Set, 1/4", 3/8", 1/2" Drive, 54 Pcs., 4" (J47354)

Tip Size: 1/2 in, 3/8 in, 12 mm, 2.5 mm, 7/32 in, 7 mm, 5/16 in, 17 mm, 4 mm, 1/8 in, 10 mm, 3/16 in, 9/64 in, 18 mm, 5/8 in, 3/4 in, 15 mm, 2 mm, #2, #1, #4, #3, 1/16 in, 5 mm, 5/32 in, 9/16 in, 13 mm, 5/64 in, 8 mm, 6 mm, 1/4 in, 14 mm, 3 mm, 9 mm, 7/16 in, 3/32 in, 7/64 in, 19 mm

Measurement Type: SAE/Metric

Replaceable Insert: Fixed Insert

Tether Status: Not Tether Capable

Drive Size: 1/4 in, 3/8 in, 1/2 in

Tip Style: Slotted, Phillips, Hex

Number of Pieces: 51 or More Pieces, 54

Includes Insulation: Not Insulated