Lathe Chuck Key



  • Manufactured from alloy steel and hardened for increased resistance
  • Used for operating the jaws of a chuck with matching square hole
  • Avaliable in imperial and metric sizes
Lathe Chuck Key

C.no Size Action
inch mm
LCK-6M 15/64 6
LCK-7M 9/32 7
LCK-12M 15/32 12
LCK-Q 1/4 6.35
LCK-0516I 5/16 8
LCK-0380I 3/8 9.5
LCK-0716I 7/16 11.2
LCK-Q2 1/2 12.7
LCK-0916I 9/16 14.3
LCK-0580I 5/8 16
LCK-1116I 11/16 17.5
LCK-Q3 3/4 19
LCK-1I 1 25.4