Deburring Tool Set Product Type Deburring Hand Tool Kit Surface Application Back Hole Edge Cross Hole Flat Surface Front Hole Edge Hole Inner Surface Straight Edge Blade Material High Speed Steel Blade Finish Not Applicable Blade Trade Number B10 B20 B30 B50 B60 C40 E100 E300 Color Black Orange Number of Blades 8 Handle Trade Name Mango II Holder Trade Letter B C E Features Blade Inserts Axially or Perpendicular to Handle Ergonomic Handle Handle Material Plastic