Recess - I-ROX

6 lobed type recess, for most popular in the world

※Also available for 6 lobed with tamper proof


High torque transmission
Optimize torque transmission and eliminate damaging point to point contact of recess and tool bit
Increase tool bit life
Increase tool engagement with broad vertical sidewalls and minimize damage of tool bit
Small contact surface of recess
Need smaller contact of recess / bit allows use of thinner head
Increase operation
Easy start driving and can use at any positions


Outstanding efficiency for tamper resistance by special tools