Jacobs JCM31037 1/2″ (13MM) CAPACITY HAND-TITE KEYLESS DRILL CHUCK
1/2″ (13mm) Capacity Hand-Tite Keyless Drill Chuck
Features
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Jacobs Patented Ratchet Locking System inside – Great bit holding and prevents bit loosening under high vibration applications.
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Provides audible and tactile feedback when chuck is properly tightening.
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Design for professional applications, 3/8″ or 1/2″ capacity, plastic or metal sleeve, single sleeve or double sleeve, carbide jaws(700 series) optional.