Chuck Key &Ring/Fob ALL Jacobs No.34, No.3, No.6, No.14, No.35 &LFA K3 Chucks *:

(For the Jacobs Chucks. d) Jacobs No.14N & 14 (Super Chucks) photo #6 & #7. This chuck key will fit the Jacobs Chucks previously manufactured at the Sheffield, (England) or Hartford (Connecticut, USA) factories before all their Drill Chuck production was transferred to China.

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