A T-slot DIN H12 has a nominal slot opening (a) of 28 mm for bolt size M24 (1"). UNILOCK 5-axis T-slot centring clamp bolt size 80 mm. Color: Aluminum anodized silver finish. Standard: GB Material: Alloy ,, or others. Model. Suggestion: A:You can design plated slot to be at least mm, non-plated slot to be at least [HOST] slots usually have copper pads in copper layer, the. Material: Aluminum T5. Size: 40x80x or x or x or x or xmm. Grade: Series. 【Size of T-slot】: inch(mm) Aluminum Extrusion European, Silver Aluminum Extrusion European Standard Anodized Linear Rail. Tolerance: ±1%. Material: Aluminum T5. The T-slot height (H) according to the table below is 48 mm. 4PCS mm Aluminum Profile T-Slot CNC Aluminum Profile Extrusion EU Standard Anodized 3D Printer Parts Linear Rail (Size: mm) · mm. 4PCS inch(mm) T Slot Aluminum Extrusion Profile for 3D Printer and CNC DIY, High-Strength European Standard Extruded Aluminum Linear Rail Guide. . € plus sales taxplus shipping. Our store offers. FREE Worldwide delivery with standard Cyprus Postal Services. UNILOCK 5-axis T-slot centring clamp bolt size 80 mm. Slot opening: 8mm("). (1 mm. T - Profile. Color: Aluminum natural plain finish. Overall Dimensionsx30x4mm. color: silvery white, black, golden.