uxcell 1/2" x 3/4" Woodworking Round Shank Cove Box Router Bit 48mm Length Product Name: Cove Box Bit; Material: Metal, Carbide; Weight: 82g Package Content: 1 x Cove Box Bit, 1 x Plastic Case; Standard: 1/2" x 3/4"; Shank Diameter: 12.7mm/ 1/2" Cutting Diameter: 19mm/ 3/4"; Cutting Radius: 9.52mm/ 3/8"; Cutting Depth: 16mm/ 5/8" Cutting Width: 9.52mm/ 3/8"; Overall Diameter: 19mm/ 3/4"; Overall Length: 48mm/ 1.9" Color: Silver Tone, Blue; Case Size: 40 x 40 x 106mm/ 1.6" x 1.6" x 4.2"(L*W*H)