Teng 28pc MM AF Hex & TX Ball End Key Set TC Tray Air Tools Hour) IS0 9227 200 8 LH is ideal Hour) IS0 9227 200 (2) (1) Band 1 Spring tension on the ball of the point permits guiding the point to true concentricity bringing perfect alignment between the work and machine spindle Wiggler with Ball Contact is useful in locating work by first bringing the ball contact against the work and then indexing it to the desired position relative to the spindle Wiggler with Disc Contact is particularly useful in locating work in confined areas such as slots or shallow holes 0mm AF Hex Keys: 5 64 3 32 1 8 5 32 3 16 7 32 1 4 5 16 & 3 8in TX Keys: TX8 9 10 15 20 25 27 30 & 40 Set Contents: MM Hex Keys: 1