Deburring Tool Set Surface Application Front Hole Edge Blade Material High Speed Steel Blade Finish Not Applicable Blade Trade Number B12 Finishing Bit FD-08 FD-13 FD-20 Work Direction Right Hand/Left Hand Shank Dia 3/32 in Overall Length 1 1/2 in Number of Blades 4 Primary Material Application Aluminum Copper Plastic Steel Product Type Deburring Replacement Blade Set