Part Number: 31138. Jacobs Keyed Drill Chuck. Material: Steel with through-hardened sleeve teeth, plus hardened nose and keyholes for outstanding wear resistance. Mount Type: 3/8"-24 threaded. Application: Suitable for portable, bench, and floor-mounted power tools.
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26BA 1/2 PLAIN BEARING LIGHT DUTY DRILL CHUCK. MOUNT: 1/2-20 UNF THREADED MOUNT. Plain Bearing Design, Particular Size Design For Portable Tools, Widely Applied To Portable Drill. Each Chuck 100% Inspected For Performance And Precision.
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Model : JCM30239. Drill Chuck Capacity: 3/8". Drill Chuck Capacity: 1". Type Heavy Duty Industrial Drill Chuck. For extra heavy duty drilling. For jobs where close tolerance drilling is desired. Capacity 3/8" - 1".
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Excellent condition Spins freely No key
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Great condition and working order No Chuck key Please see photos for best description Thank you
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(Properly used, cleaned and maintained this chuck still has decades of service left in it. Jacobs No.3A Chuck. Jacobs MT3 Arbor. 4) A used but very serviceable Jacobs JT3 / MT3 Arbor is supplied, as shown by Photos #10, #11 & #12, with the clean JT3 taper by Photo #11 and the centre-spots on the Tang and JT3 Taper end by Photos #12 & #13.
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J & S Lunzer Centre. Parallel Morse Taper Sleeves. Jacobs Chuck. Box of Fittings.
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The keyed chuck ( Key Number K30 ) utilizes a 3/8-24 mount. Through-Hardened Sleeve Teeth; Plus Hardened Nose and Keyholes Provide Outstanding Wear Resistance. Each Chuck 100% Inspected for Performance and Precision.
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