The R-series on the Intercable site is listed as standard without an inspection hole (inspection hole variants are designated ICR

Ring end angled 15° for knuckle clearance during operation

stacking function ensures stable stacking even with different depths

and the manufacturer states that the blade is 50% sharper and "stays sharp 3 times longer" compared to conventional blades

Lagerkasse blå 186x400x156mm DA1835 The R-series on the IntercableProduct Overview This stacking bin from Treston (product code 1940 6) is a stackable storage unit with dimensions 186 x 400 x 156 mm. The product is marketed under the name "Stacking bin 186x400x156 blue 24 pcs" and is designed for daily use with a focus on visibility and easy access to contents. Design and Functionality Semi open front for improved visibility and access to contents. Straight sides for efficient space utilization. Stackable: bins of