CMT-800.521.11 - 3 PIECE RAISED PANEL SET3 useful router bits delivered in a practical hardwood case to have them within reach! This is a more economical solution than purchasing these items separately! These bits feature super strength superior steel bodies, anti kickback design to control the depth of cut, Non Stick Orange Shield Coating and cutting edges made of SinterHip Hi Density Industrial Chrome Carbide for a long lasting performance. More features: Silver copper silver tri metal