HOZLY 1/8 Shank Titanium Nitride Coated Carbide PCB CNC Drill Bits Router 1.2mm Cuting Dia for Print Circuit Board Pack of 10
- has a large scraps discharge space,little resietance and smoothly during the scraps dischange..
- Using high quaility materials and fine grinding process makes bit more sharp cutting edge,reduce cutting force and broken drill and improve the quality of hole wall..
- The cutting edges strictly avoid partial hole,ensure the quality..