Ko-Ken KO103KM-6X7 Reversible Ratcheting Ring Wrench, Metric Sizes, 6 x 7 mm
Out of stock
The Ko-Ken 103KM is a reversible ratcheting ring wrench available in 8 sizes. It is reversible. (manufacturer-stated)
Lengths are 108 to 145 mm. (manufacturer-stated)
Each model is listed in the table below with its specifications.
Where this product is used
- Tightening and loosening nuts and bolts in confined spaces where a socket will not fit
- Maintenance and repair work where a ratcheting ring end saves lifting the spanner between swings
- Workshop and on-site fastening in metric sizes
Features
- Reversible (manufacturer-stated)
- Sizes in mm (manufacturer-stated)
Key specifications
| Model | Size | Length | Weight |
|---|---|---|---|
| KO103KM-10X11 | 10 x 11 mm | 140 mm (manufacturer-stated) | 84 g (manufacturer-stated) |
| KO103KM-10X12 | 10 x 12 mm | 140 mm (manufacturer-stated) | 84 g (manufacturer-stated) |
| KO103KM-12X13 | 12 x 13 mm | 145 mm (manufacturer-stated) | 89 g (manufacturer-stated) |
| KO103KM-12X14 | 12 x 14 mm | 145 mm (manufacturer-stated) | 89 g (manufacturer-stated) |
| KO103KM-6X7 | 6 x 7 mm | 108 mm (manufacturer-stated) | 51 g (manufacturer-stated) |
| KO103KM-7X8 | 7 x 8 mm | 108 mm (manufacturer-stated) | 51 g (manufacturer-stated) |
| KO103KM-8X10 | 8 x 10 mm | 134 mm (manufacturer-stated) | 76 g (manufacturer-stated) |
| KO103KM-8X9 | 8 x 9 mm | 134 mm (manufacturer-stated) | 76 g (manufacturer-stated) |
Lengths and weights are manufacturer-stated (Ko-ken catalogue 2025-26).
Selecting the right option
Choose the size pair that matches your fasteners. Each wrench covers two sizes, and the length grows with the size.
Related products
Related Ko-Ken products: Ko-Ken 102NA Ratcheting Ring Wrench, Inch Sizes, Ko-Ken 103KA Reversible Ratcheting Ring Wrench, Inch Sizes, Ko-Ken 102NM Ratcheting Ring Wrench, Metric Sizes and Ko-Ken 4715, 4715S and 4715SL T-Handle Wrench, 1/2 in Drive.
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6 x 7mm
Model Number: KO103KM-6X7
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7 x 8mm
Model Number: KO103KM-7X8
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8 x 9mm
Model Number: KO103KM-8X9
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8 x 10mm
Model Number: KO103KM-8X10
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10 x 11mm
Model Number: KO103KM-10X11
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10 x 12mm
Model Number: KO103KM-10X12
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12 x 13mm
Model Number: KO103KM-12X13
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12 x 14mm
Model Number: KO103KM-12X14
