Jacobs Chuck® High Torque/High Precision Chucks, Product Details: Arbor is integrated into the internal socket of the drill chuck, Self-tightening mechanism automatilly incrses the grip in proportion to the incrse in torque during the drilling and avoids the tool slipping a clockwise rotation, Delivers grter rigidity and precision | Brand: JACOBS CHUCK | pacity [Max]: 0.630 in | pacity [Min]: 0.118 in | Country of Origin: TW | Hazmat: NO | Housing Diam: 2.13 in | Mounting: MT4 | Overall Length [Max]: 3.78 in | Overall Length [Min]: 3.35 in | Special Order: YES | Type: Keyless Chuck | Wt.: 4.29 lb
