- 1057mm WorkBee Replacement TR8x8-2P Lead Screw is a ready to use replacement lead screw for the WorkBee CNC Machine. Supplied at the correct length, it fits the 750x1000mm, 1000x1000mm, and 1000x1500mm models. Made from A2 Stainless Steel, it provides reliable linear motion and long-lasting performance. Key Features Direct Replacement: Sized to replace any 1000mm axis lead screw on the WorkBee CNC Machine. Correct Length: Sized for installation on 750x1000mm, 1000x1000mm and 1000x1500mm WorkBee machines. Stainless Steel: Strong, corrosion-resistant construction for long-term durability.