Koken 1/2" (12.7mm) Square Stud Bolt Setter Set, 4-Piece Set, 4203MF

Yamashita Industrial Research Institute Koken 1/2" (12.7mm) Square Stud Bolt Extractor, Set of 4, 4211M

Koken 1/4" (6.35mm) Square Nut Grip Deep Socket Rail Set (4 Pieces) RS2350M/4

Koken 1/4" (6.35mm) Square Nut Grip Semi-Deep Socket Rail Set RS2350 X 4

Koken 3/4" (19mm) Square 12-Point Deep Socket, 44mm, 6305M-44

Koken Square Attack Driver Set AN112C 1/2" (12.7mm) (8 Pieces)

Koken Square Socket 17 2261M 1/4" (6.35mm) Set, Pieces,

Yamashita Industrial Research Institute Koken Socket Set, 3/8" (9.5mm) Square, Nut Grip Semi-Deep Socket Rail Set RS3350 X 4

Koken 3/8" (9.5mm) Square Tap Holder Set, 10 Pieces, 3260

Yamashita Industrial Research Institute Koken 1/2" (12.7mm) Square Extension Bar Set (5 Pieces) PK4760/5

Koken Square Triple Quad Bit Socket 50mm Overall 3/8" (9.5mm) (XZN Standard), Length, M14, 3020.50-M14

Koken Attack Driver Set 8 Pieces AN112C 8Pcs 1/2(12.7mm)SQ.

Koken Square Attack Driver Set AG318A 3/8" (9.5mm) (6 Pieces)

Yamashita Industrial Research Institute Koken 1/2" (12.7mm) Square Extension Bar Set (5 Pieces) PK4760/5

Koken 1/2" (12.7mm) Square Impact Deep Socket Set, 10-Piece Set, 14207M

Ko-ken 1/4" (6.35mm) Square Nut Grip Socket Rail Set (6-Piece Set) RS2450MS/6

Yamashita Industrial Research Institute Koken Attack Driver AG112H 1/2" (12.7mm) SQ. Set, 18-Piece Set,

Koken 1/4" (6.35mm) Square Nut Grip Socket, 10mm, 2450MS-10

Koken 3/8" (9.5mm) Square Tap Holder, M8, 3131-M8

Koken 1/4" (6.35mm) Square Socket Set, 31 Pieces, 2257M

Koken 3/8" (9.5mm) Square Torx Socket Rail Set (9 Pieces) RS3425/9