ITEM NAME:1-3/8-Inch Cutting Length, Triple Bead Router Bit, 1/2-Inch Shank Description: - Shank Dia.: 1/2" (12.7mm) - Cutting Depth: 3/16" (4.76mm) - Cutting Length: 1-3/8" (34.9mm) - Total Length: Approx. 50mm / 1.97inch - Material: Alloy Package Included: 1 Piece Triple Bead Router Bit Note: The color may be different for different display, pls understand Pls allow 1mm error due to hand test, thank you.Shank Dia.: 1/2" (12.7mm). - Cutting Depth: 3/16" (4.76mm). - Cutting Length: 1-3/8" (34.9mm). - Total Length: Approx. The color may be different for different display, pls understand.