Jacobs Chuck High Torque/High Precision Chuck, 0.118 in - 0.630 in Cap, MT4

Arbor is integrated into the internal socket of the drill chuck. Self-tightening mechanism automatically increases the grip in proportion to the increase in torque during the drilling and avoids the tool slipping a clockwise rotation. Delivers greater rigidity and precision.

Attributes:

Capacity [Max] = 0.630 in, Capacity [Min] = 0.118 in, Housing Diam = 2.13 in, Mounting = MT4, Overall Length [Max] = 3.78 in, Overall Length [Min] = 3.35 in, Type = Keyless Chuck, Wt. = 4.29 lb. (1 EACH = 1 EACH)