5/16" (8mm) Jacobs® Keyless Chuck
Rugged construction. Ergonomic design. Fast bit changing. for use on variable speed pneumatic, corded or cordless drills. We do not recommend use of this chuck with reversible drills.
The overall length is approximately 2-1/4". The diameter is approximately 1-3/8".
Capacity: 0.02" to 0.315" (5/16" or 8mm)
Maximum RPM: 6,000
Threads: 3/8"-24
Overall Length: 2.475"
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