State Engineering Corporation manufactures Dust Proof Tudor Chucks. State Engineering Corporation is an ISO 9001:2000 certified company. The Company manufactures various types of Chucks. The Dust Proof Tudor Chucks have limited movement. The Dust Proof Tudor Chucks are sealed to Block dust entry into its parts. These chucks are available in160, 200, 250, and 315 mm sizes. These Chucks have serrated base jaws mountable with reversible Top Hard Jaws or Top Soft Jaws. These Chucks are sealed to block dust entry into its parts.