Description
Jacobs No. 0 0-5/32" capacity Precision Miniature Drill Chuck with USA made Sierra American 1/2" spring loaded fingertip feed Shank .
- Hardened and precision ground – one of the most accurate mini-drill adapters sold
- Smooth, sensitive, fingertip control means less drill breakage
- Double shielded bearings
- Manufactured with a hardened drive pin design. Avoids the weakening and expansion that occurs on a “C” clip style design that cause problems with collets holding the tool
-Jaws Center-Ground for Absolute Straightness and Alignment
-One-Piece Sleeve Eliminates Crack Between Driving Teeth Often Found in Other Designs
-Through-Hardened Sleeve Teeth, Plus Hardened Nose and Keyholes Provide --Outstanding Wear Resistance
-Each Chuck 100% Inspected for Performance and Precision
-T.I.R. .004" Maximum at Half Capacity
-One-Piece Sleeve Eliminates Crack Between Driving Teeth Often Found in Other Designs
-Through-Hardened Sleeve Teeth, Plus Hardened Nose and Keyholes Provide --Outstanding Wear Resistance
-Each Chuck 100% Inspected for Performance and Precision
-T.I.R. .004" Maximum at Half Capacity
- This industrial quality chuck, with fully hardened and ground working components, offers exceptionally high accuracy, gripping power and durability.
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