HQMaster CNC Engraving Bits V Bit Cutter 10 Pack 30 Degree 18 Shank 01mm Tip Tungsten Steel Titanium Coated Flat Bottom Sharp Cutting Router Rotary Tool Set for PCB PVC Wood Acrylic Metal Aluminum

Range of processing ---- acrylic, ABS, PVC, PCB, double-color board, plastic, wood, fibre glass, carbon, thin copper/steel/aluminum and other precision metal parts processing; V bit cutters are mainly used for CNC engraving machine, Durable material ---- tungsten steel bits coated with titanium: improve the speed and feed rate of the tool; improve surface wear resistance; not easy to break, High efficiency ---- these bits own sharp edge which is able for fast engraving that makes high efficiency and it is smokeless and burr-free while processing, Dimensions ---- ; shank dia.: (3.175mm); tip diameter: 0.1mm; total length: 31mm, Package contents ---- 10pcs tungsten steel titanium coated v shape engraving bits assorted in a plastic storage case