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 4768Z-430 1/2 Sq. Dr. Hinge Handle Length 430mm Z-series
Koken | SKU: KK-4768Z-430
MSRP: $70.98Price: $63.80Renewal kit for 4768Z-430 Breaker Bar- Availability:
- Ships in 10 business days
MSRP: $70.98Price: $63.80 -
Koken 4282 1/2 Sq. Dr. Generator Service Set 4 pieces
Koken | SKU: KK-4282
MSRP: $92.92Price: $83.511/2 Sq. Dr. Generator Service Set 4 pieces- Availability:
- Ships in 10 business days
MSRP: $92.92Price: $83.51 -
Koken 4760Z-250 1/2 Sq. Dr. Extension Bar 1/2 Square Length 250mm Z-series
Koken | SKU: KK-4760Z-250
MSRP: $36.52Price: $32.821/2 Sq. Dr. Extension Bar 1/2 Square Length 250mm Z-series- Availability:
- Ships in 10 business days
MSRP: $36.52Price: $32.82 -
Koken 4760Z-125 1/2 Sq. Dr. Extension Bar 1/2 Square Length 125mm Z-series
Koken | SKU: KK-4760Z-125
MSRP: $28.24Price: $25.38Z-Series 1/2" Sq. Dr. Socket and Accessories Set Metric in Foam - 21 Pieces- Availability:
- Ships in 10 business days
MSRP: $28.24Price: $25.38 -
Koken NV14760-75P 1/2 Sq. Dr. Extension Bar Pin 75mm Sleeve Drive
Koken | SKU: KK-NV14760-75P
MSRP: $84.58Price: $69.701/2 Sq. Dr. Extension Bar Pin 75mm Sleeve Drive- Availability:
- Ships in 10 business days
MSRP: $84.58Price: $69.70 -
Koken NV14760-250P 1/2 Sq. Dr. Extension Bar Pin 250mm Sleeve Drive
Koken | SKU: KK-NV14760-250P
MSRP: $104.51Price: $93.941/2 Sq. Dr. Extension Bar Pin 250mm Sleeve Drive- Availability:
- Ships in 10 business days
MSRP: $104.51Price: $93.94 -
Koken NV14760-175P 1/2 Sq. Dr. Extension Bar Pin 175mm Sleeve Drive
Koken | SKU: KK-NV14760-175P
MSRP: $93.72Price: $84.231/2 Sq. Dr. Extension Bar Pin 175mm Sleeve Drive- Availability:
- Ships in 10 business days
MSRP: $93.72Price: $84.23 -
Koken NV14760-125P 1/2 Sq. Dr. Extension Bar Pin 125mm Sleeve Drive
Koken | SKU: KK-NV14760-125P
MSRP: $96.21Price: $84.231/2 Sq. Dr. Extension Bar Pin 125mm Sleeve Drive- Availability:
- Ships in 10 business days
MSRP: $96.21Price: $84.23 -
Koken 14466A-200B 1/2 Sq. Dr. Extension Adaptor 3/4 Square Length 200mm Ball type
Koken | SKU: KK-14466A-200B
MSRP: $123.13Price: $110.671/2 Sq. Dr. Extension Adaptor 3/4 Square Length 200mm Ball type- Availability:
- Ships in 10 business days
MSRP: $123.13Price: $110.67 -
Koken 14488A-200B 1/2 Sq. Dr. Extension Adaptor 1 Square Length 200mm Ball type
Koken | SKU: KK-14488A-200B
MSRP: $130.75Price: $117.521/2 Sq. Dr. Extension Adaptor 1 Square Length 200mm Ball type- Availability:
- Ships in 10 business days
MSRP: $130.75Price: $117.52 -
Koken 14184-3/8X24UNF 1/2 Sq. Dr. Drill Chuck Adaptor 3/8 x 24UNF Length 44mm
Koken | SKU: KK-14184-3-8X24UNF
MSRP: $36.35Price: $32.661/2 Sq. Dr. Drill Chuck Adaptor 3/8 x 24UNF Length 44mm- Availability:
- Ships in 10 business days
MSRP: $36.35Price: $32.66 -
Koken 14184-1/2X20UNF 1/2 Sq. Dr. Drill Chuck Adaptor 1/2 x 20UNF Length 44mm
Koken | SKU: KK-14184-1-2X20UNF
MSRP: $36.35Price: $32.661/2 Sq. Dr. Drill Chuck Adaptor 1/2 x 20UNF Length 44mm- Availability:
- Ships in 10 business days
MSRP: $36.35Price: $32.66 -
Koken 4202 1/2 Sq. Dr. Drain Plug Key Set For Lubrication Service
Koken | SKU: KK-4202
MSRP: $77.99Price: $70.101/2 Sq. Dr. Drain Plug Key Set For Lubrication Service- Availability:
- Ships in 10 business days
MSRP: $77.99Price: $70.10 -
Koken 4132-50 1/2 Sq. Dr. Die Holder 50mm Length 105mm
Koken | SKU: KK-4132-50
MSRP: $138.22Price: $124.241/2 Sq. Dr. Die Holder 50mm Length 105mm- Availability:
- Ships in 10 business days
MSRP: $138.22Price: $124.24 -
Koken 4132-38 1/2 Sq. Dr. Die Holder 38mm Length 80mm
Koken | SKU: KK-4132-38
MSRP: $84.05Price: $75.541/2 Sq. Dr. Die Holder 38mm Length 80mm- Availability:
- Ships in 10 business days
MSRP: $84.05Price: $75.54 -
Koken 4132-25 1/2 Sq. Dr. Die Holder 25mm Length 60mm
Koken | SKU: KK-4132-25
MSRP: $51.35Price: $46.171/2 Sq. Dr. Die Holder 25mm Length 60mm- Availability:
- Ships in 10 business days
MSRP: $51.35Price: $46.17 -
Koken RS4129/5-L75 1/2 Sq. Dr. Bolt Twister set 8mm-16mm 150mm 5 pieces
Koken | SKU: KK-RS4129-5-L75
MSRP: $89.64Price: $80.575 piece 1/2 Sq. Dr. 75mm Bolt Twister Socket Set 8mm-16mm- Availability:
- Ships in 10 business days
MSRP: $89.64Price: $80.57 -
Koken RS4129/5-L37 1/2 Sq. Dr. Bolt Twister set 8mm-16mm 150mm 5 pieces
Koken | SKU: KK-RS4129-5-L37
MSRP: $78.92Price: $70.935 Piece 1/2 Sq. Dr. 37mm Bolt Twister Socket Set 8mm-16mm- Availability:
- Ships in 10 business days
MSRP: $78.92Price: $70.93 -
Koken 4129.75-8 1/2 Sq. Dr. Bolt Twister 8mm Length 75mm
Koken | SKU: KK-4129.75-8
MSRP: $16.94Price: $15.221/2 Sq. Dr. Bolt Twister 8mm Length 75mm- Availability:
- Ships in 10 business days
MSRP: $16.94Price: $15.22 -
Koken 4129.37-8 1/2 Sq. Dr. Bolt Twister 8mm Length 37mm
Koken | SKU: KK-4129.37-8
MSRP: $15.38Price: $13.821/2 Sq. Dr. Bolt Twister 8mm Length 37mm- Availability:
- Ships in 10 business days
MSRP: $15.38Price: $13.82