
Zt04-15 High Precision Adjustable Parallel Sets Alloy Steel Block for CNC Machining Workpiece Support. Adjustable Height Range: Covers adjustable height from 3/8'' to 2-1/4'' with stepless adjustment. Durable Hardened Steel: Made of high-hardness steel with HRC55-62 for wear resistance and long life. OEM/ODM Customization: Supports custom size, precision grade, and laser marking based on drawings. Versatile CNC Application: Ideal for workpiece leveling, supporting, and positioning in CNC mills and grinders. Complete 6PC Set: Includes 6 groups of adjustable parallels packed in a durable leather case. Strict Quality Control: Each block undergoes precision testing to guarantee flatness and parallelism. Global Export Experience: Products exported to Southeast Asia, Russia, and Latin America with stable quality.