
Koken 3/8" Sq.Dr. Ratchet Handle 72 teeth Flexible Head Length 280mm Quick Release Z-series
$155.00
Ko-ken 72 Tooth Ratchets – Precision, Strength, and Control
Ko-ken ratchets are renowned for their precision engineering, delivering exceptionally low backlash, compact head sizes, and high torque performance. The newly designed 72 tooth ratchet continues this legacy, combining our hallmark features with refined advancements.
Featuring a patented dual pawl mechanism with a single spring, this ratchet provides a smooth 5° arc swing, allowing for superior control in tight spaces. The innovative design increases surface area contact within the gear, resulting in a 10% higher torque limit while preserving Ko-ken’s signature low-torque backlash performance.
After four years of intensive development and testing, we’ve optimized the spring pressure to maintain a consistent, precise feel with minimal resistance—perfect for professional users demanding accuracy and durability.
| Input Drive Size: | 3/8" |
| Drive Shape: | Square |
| Length: | 280 mm |
| Head Type: | Flex Quick-Release |
| Gear Teeth: | 72 Teeth |
AW Richardson 112 Black Snapback
Backlash on this thing is great. Used to be strictly snap on and matco but after waiting for a month to get my warranty ratchet from snap on I figured id try this out. Will be buying many more
Back drag is best I’ve had better than my snap on ratchet