PCB Routers

Serial Number - CHIP BREAKER: ? 0,80mm. - ?3,175mm.Helix angle 18 oPoint angle 120 oTool material: Solid carbide ultra fine, average grane size below 0,50? (microns) Specifications:Flutes with a high helix, primary flute with chip breaker. Flute is "Up-draft" (up cut). Right hand helix. Universal routers ?0,80 - ? 3,175 mm., recommended for routing all standart boards. Front cut is Fish tail. Shank diameter: ?3,00mm. or 3,175mm.(1/8"). Packing: PCB "Chip breaker" routers are supplied in strong, attractive boxes, in units of 25 or 100 pieces.