Diablo's revolutionary carbide mortising router bits are designed to deliver clean, precise, splinter free mortises in plywood, veneer, solid wood or almost any composite material. These bits feature a down shear design that helps eliminate splintering and deep center gullets for fast material removal. PRODUCT OVERVIEW Diablo's revolutionary carbide mortising router bits are designed to deliver clean, precise, splinter free mortises in plywood, veneer, solid wood or almost any composite material. These bits feature a down shear design that helps eliminate splintering and deep center gullets for fast material removal. Down shear design on most bits for clean top surfaces Deep center gullets for fast chip removal Use on CNC, hand-held and table-mounted portable routers Tri-Metal Brazing for impact resistance Perma-SHIELD Coating prevents gumming, corrosion and other material buildup High Performance TiCo Hi-Density carbide for flawless finishes and longer bit life