The bits I received were not the metric sizes advertised but imperial sizes (e.g. 3/8", 1/2", etc.). Also, all cutters were packaged in a plastic bag and arrived damaged with edges broken off. A knife had a rounded edge that had not been properly sharpened. Low quality.
Whiteside 6700A Slotting Cutter with 16Bore
3 Review
πͺ Enhance Precision Woodworking with the Timberline 270 20 Slotting Cutter Assembly
4 Review
πͺ Bosch 85609M: High-Performance Carbide Tipped Slotting Tool for Precision Cuts
5 Review
Yakamoz Woodworking Drilling Bits - Increased Degree and Diameter
4 Review