JACOBS 250 Portomatic Chuck
A good JACOBS No.250 Portomatic keyless drill chuck
Marked 'OPEN JACOBS No250 PORTOMATIC CHUCK 0" - 1/4" THE JACOBS MFG CO HARTFORD CONN USA PAT. APD.FOR'.
Fitted to a 2 Morse Taper shank.
A few minor surface knocks and scratches.
Approximately 6 inches overall from the top of the shank to the tip of the closed jaws.