TOLL FREE 1-888-869-2424 Slot spacing 70 ± 0,01. Special plates upon request. Material: steel, case-hardened, ground Cat. No. d1 d3 Number of T-slots g 11021 300 105 3x3 21000 11022 400 200 5x5 37000 Shape and positioning tolerance (for all Halder Jig and Fixture Systems) Positioning tolerance: 0 – 500 mm± 0,01 Parallelism: on 500 mm 0,01 Angle precision: on 300 mm 0,01