Ko-ken is a Japanese tool manufacturer known for precision-made sockets, ratchets, and impact sockets. Its tools are built to tight tolerances from high-quality alloy steel, and professionals in automotive, industrial, and maintenance work rely on them for a secure fit, long service life, and consistent performance.
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Koken RS3025Z/8-L50, 3/8 Sq. Dr. 8 Piece Z-Series TORX® Bit Socket set T20-T55
Koken | SKU: KK-RS3025Z-8-L50
MSRP: $144.27Price: $129.673/8 Sq. Dr. 8 Piece Z-Series TORX® Bit Socket set T20-T55- Availability:
- Ships in 10 business days
MSRP: $144.27Price: $129.67 -
Koken 3776N, 3/8 Sq. Dr. Ratchet Handle 45 teeth Swivel Head Length 280mm Metal Handle
Koken | SKU: KK-3776N
MSRP: $138.22Price: $124.24Renewal Kit for the 3752N, 3752J, 3757, 3776N, 3776P, and 3776J Ratchets- Availability:
- Ships in 10 business days
MSRP: $138.22Price: $124.24 -
Koken 2755, 1/4 Sq. Dr. Ratchet Adaptor 44 teeth Length 40mm
Koken | SKU: KK-2755
MSRP: $49.97Price: $44.91Renewal Kit for 2755 Ratchet Adaptor Head- Availability:
- In Stock - Ships within the next business day
MSRP: $49.97Price: $44.91 -
Koken 4768N-600, 1/2 Sq. Dr. Hinge Handle Length 600mm Metal Handle
Koken | SKU: KK-4768N-600
MSRP: $83.59Price: $75.121/2 Sq. Dr. Hinge Handle Length 600mm Metal Handle- Availability:
- Ships in 10 business days
MSRP: $83.59Price: $75.12 -
Koken RS4450M/11, 1/2 Sq. Dr. NUT GRIP® Socket Set, - 11 Pieces. 14-24mm - RS4450M/11
Koken | SKU: KK-RS4450M-11
MSRP: $159.03Price: $142.941/2 Sq. Dr. NUT GRIP® Socket Set, - 11 Pieces. 14-24mm - RS4450M/11- Availability:
- In Stock - Ships within the next business day
MSRP: $159.03Price: $142.94 -
Koken 2769NWF-220 1/4 Sq. Dr. Spinner Handle Wobble-Fix Length 220mm
Koken | SKU: KK-2769NWF-220
MSRP: $15.67Price: $14.101/4 Sq. Dr. Spinner Handle Wobble-Fix Length 220mm- Availability:
- In Stock - Ships within the next business day
MSRP: $15.67Price: $14.10 -
Koken 4725ZB 1/2 Sq. Dr. Ratchet Handle 72 teeth Length 253mm Quick Release Z-series
Koken | SKU: KK-4725ZB
MSRP: $153.88Price: $130.341/2 Sq. Dr. Ratchet Handle 72 teeth Length 253mm Quick Release Z-series- Availability:
- Ships in 10 business days
MSRP: $153.88Price: $130.34 -
Koken 3725Z Z-Series 3/8" Sq.Dr. Reversible Ratchet, L=178mm - 72 Tooth
Koken | SKU: KK-3725Z
MSRP: $84.05Price: $75.54Z-Series 3/8" Sq.Dr. Reversible Ratchet, L=178mm - 72 Tooth- Availability:
- Ships in 10 business days
MSRP: $84.05Price: $75.54 -
Koken 3726Z 3/8 Sq. Dr. Ratchet Handle 72 teeth Flexible Head Length 178mm Z-series
Koken | SKU: KK-3726Z
MSRP: $114.91Price: $103.283/8 Sq. Dr. Ratchet Handle 72 teeth Flexible Head Length 178mm Z-series- Availability:
- Ships in 10 business days
MSRP: $114.91Price: $103.28 -
Koken 3322A 3/8 Sq. Dr. Adaptor 1/4 Square Length 24mm
Koken | SKU: KK-3322A
MSRP: $10.80Price: $9.713/8 Sq. Dr. Adaptor 1/4 Square Length 24mm- Availability:
- In Stock - Ships within the next business day
MSRP: $10.80Price: $9.71 -
_main__61232.1790701670.jpg?c=1 "Koken 2725ZB-3/8(L160) 1/4\" Body 3/8\" Sq. Dr. Ratchet Handle 72 teeth Length 160mm Quick Release Z-series")
Koken 2725ZB-3/8(L160) 1/4" Body 3/8" Sq. Dr. Ratchet Handle 72 teeth Length 160mm Quick Release Z-series
Koken | SKU: KK-2725ZB-3-8-L160
MSRP: $117.42Price: $105.541/4" Body 3/8" Sq. Dr. Ratchet Handle 72 teeth Length 160mm Quick Release Z-series- Availability:
- Ships in 10 business days
MSRP: $117.42Price: $105.54 -
Koken 110AL/4 4 Piece Set of E6.3 drive locking adaptors 1/4"M, in lengths 62-200mm
Koken | SKU: KK-110AL-4
MSRP: $216.30Price: $185.15Koken 110AL/4 4 Piece Set of E6.3 drive locking adaptors 1/4"M, in lengths 62-200mm- Availability:
- In Stock - Ships within the next business day
MSRP: $216.30Price: $185.15 -
Koken RS3400M/12 3/8 Sq. Dr. Socket set 8-19mm 6 point 300mm 12 pieces
Koken | SKU: KK-RS3400M-12
MSRP: $69.59Price: $62.543/8 Sq. Dr. Socket set 8-19mm 6 point 300mm 12 pieces- Availability:
- Ships in 10 business days
MSRP: $69.59Price: $62.54 -
Koken 3725ZB-280 3/8" Sq.Dr. Ratchet Handle 72 teeth Length 280mm Quick Release Z-series
Koken | SKU: KK-3725ZB-280
MSRP: $126.48Price: $113.683/8" Sq.Dr. Ratchet Handle 72 teeth Length 280mm Quick Release Z-series- Availability:
- Ships in 10 business days
MSRP: $126.48Price: $113.68 -
Koken 3726ZB-280 3/8" Sq.Dr. Ratchet Handle 72 teeth Flexible Head Length 280mm Quick Release Z-series
Koken | SKU: KK-3726ZB-280
MSRP: $138.84Price: $124.79Renewal Kit for 72 Tooth 3/8" Z-Series Quick-Release Ratchets (3725ZBS, 3726ZB & 3726ZSB)- Availability:
- In Stock - Ships within the next business day
MSRP: $138.84Price: $124.79 -
Koken 2771Z 1/4 Sq. Dr. Universal Joint 1/4 Square Length 30mm Z-series
Koken | SKU: KK-2771Z
MSRP: $27.06Price: $24.331/4 Sq. Dr. Universal Joint 1/4 Square Length 30mm Z-series- Availability:
- In Stock - Ships within the next business day
MSRP: $27.06Price: $24.33 -
Koken 4771Z 1/2 Sq. Dr. Universal Joint 1/2 Square Length 55.8mm Z-series
Koken | SKU: KK-4771Z
MSRP: $33.96Price: $30.531/2 Sq. Dr. Universal Joint 1/2 Square Length 55.8mm Z-series- Availability:
- In Stock - Ships within the next business day
MSRP: $33.96Price: $30.53 -
Koken 4433A-35 1/2 Sq. Dr. Adaptor 3/8 Square Length 35mm
Koken | SKU: KK-4433A-35
MSRP: $12.14Price: $10.911/2 Sq. Dr. Adaptor 3/8 Square Length 35mm- Availability:
- Ships in 10 business days
MSRP: $12.14Price: $10.91 -
Koken 13760-150B, 3/8 Sq. Dr. Extension Bar Length 150mm Ball Type
Koken | SKU: KK-13760-150B
MSRP: $42.16Price: $33.733/8 Sq. Dr. Extension Bar Length 150mm Ball Type- Availability:
- Ships in 10 business days
MSRP: $42.16Price: $33.73 -
Koken 157H-5 T Handle 5mm Hex Length 250 x 160mm
Koken | SKU: KK-157H-5
MSRP: $34.77Price: $31.25T Handle 5mm Hex Length 250 x 160mm- Availability:
- In Stock - Ships within the next business day
MSRP: $34.77Price: $31.25