6mm shank keyhole router bit set, with 5/16", 3/8", 1/2" cutter diameter.
C3 micro-grain tungsten carbide blades, high-quality alloy steel bodies. Build-up heat resistant Teflon coating.
Suitable for solid wood, particleboard, MDF, plywood, etc. Creates very nice clean cuts with minimal touch-up sanding.
These T-slot cutters for hex bolts. Designed for the hand-held and table-mounted router, it can not be used in electric drill drill machines.