Machining of workpieces on milling machines, planers, drilling machines with adjustable angle grinders and prescribed inserts, cross use with other fixtures or after clamping the workpieces, such as machining of bevelled surfaces, bevelled holes drilling and boring. This angle V seat is high precision and easy to operate. Nickel-plated, rust-proof parallelism and perpendicularity precision grinding, each working surface grinding accuracy of 0.01mm. Made of tough stainless steel with hardened surface treatment, sturdy and . The angle can be adjusted by stepless tilting as indicated by the cursor, and then fixed by screws for manufacturing various fixed angle machining and testing workpieces., Manufacturer: KOGEDSS