3/16"R ROUND OVER ROUTER BIT 1/4" SHANK R922 and a 5 to 1

and a 5 to 1 ratio assures powerful secure clamping

All morse taper holders are threaded for 3/8" - 16 Drawbar

It is suitable for ferrous metals

T-mouldings

3/16"R ROUND OVER ROUTER BIT 1/4" SHANK R922 and a 5 to 1Roundover bits are a staple router bit for most woodworkers. These bits ease the edges and corners to make them more pleasing to the hand & eye. SPECIFICATIONS Diameter: 7 8" Cutting Length: 7 16" Radius: 3 16" Shank Diameter: 1 4" Total Length: 2 1 8" Bearing: 1 2" x 3 16" x 4. 987 (Replacement model #R3ZZ1) Craftex Blue Tornado bits are CNC machined to have perfect balance and leave a smooth finish. All bits are manufactured from 4140 & 5140 steel