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Jacob Chuck 1/2"
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Spanish Name: ADAPTADOR DE 1/2'' ''JACOBS''

Product Code: S260-1

Description Technical Specs
Jewelers use Jacobs Chucks which is an adaptor chuck to hold wire gauge twist drills which cannot be held in collet-type handpieces without this type of an Adaptor Chuck. Available in 2 sizes, the smaller of which is preferred for the smallest drills (wire gauge sizes 60 through 80) to minimize run-out. The larger Adaptor Chuck is furnished with 2 collets.
For Straight Motor Shaft. Fitted with 1/4” capacity Jacobs chuck. Use for mounting on motor shafts of polishing machines. RH - Right Hand, LH- Left hand. “D” is diameter of the motor shaft.

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