3-Flute End Mill Helix Endmill Slot Drill For CNC Router Plastic Board And Wood. Model: 3-Flute End Mill Helix Endmill Slot Drill For CNC Router Plastic Board And Wood. Material: High quality tungsten steel overall forging.Surface treatment: Please see the picture for specific details. Size: Such as:3.175x12MM(3.175=Shank diameter/Blade diameter, 12MM=Blade length). Integral tungsten steel, mirror grinding process: high hardness, high wear resistance, sharp and not easy to break the knife. Professional five-axis CNC grinder, high processing accuracy, sharp non-stick knife, high cutting finish.
Large-capacity chip flute: larger chip flute design, faster chip evacuation and higher work efficiency. Universal round shank Chamfer design: tightening without slipping, higher work efficiency. Suitable for cutting and lettering of density board, acrylic, gypsum board, multi-layer board, etc.