Trend IT/1743420 Solid tungsten up and down spiral two flute 14mm diameterTwo fluteSolid tungsten carbide router complete with two up and down compression spiral flutes. Compression spiral ensures material is squeezed into the middle to give an extra fine finish on both surfaces of laminated and veneered board. Dnamic (tm) carbide for maximum durability in abrasive materials. For use on routers and machining centres with or without CNC control.Specification-D=14 mmCut lng.=52 mmOverall lng.=100 mmShank Diameter=14 mmB1=14 mm