10pcs 0.3mm to 1.2mm Carbide PCB Rotary Tool Jewelry CNC Engraving Drill Bits Set

$0.99

10pcs 0.3mm to 1.2mm Carbide PCB Rotary Tool Jewelry CNC Engraving Drill Bits Set10pcs 0.3mm to 1.2mm Carbide PCB Rotary Tool Jewelry CNC Engraving Drill Bits Set10pcs 0.3mm to 1.2mm Carbide PCB Rotary Tool Jewelry CNC Engraving Drill Bits Set

DescriptionThis is a set of 10pcs Carbide PCB Drill Bits. Use materials and fine grinding process makes bit more cutting edge, reduce cutting force and broken drill, improve the quality of hole wall. Great for PC Boards, Plastics, Fiberglass, Wood, Metals, etc.Features- Color: As shown. - Material: Metal. - Size: 9x6x1cm. - 10pcs Cutting diameter (CED): 0.3-1.2mm (Size Include :0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2mm). - Great for PC Boards, Plastics, Fiberglass, Wood, Metals, etc. - Drill has a large scraps discharge space, little resistance and smoothly during the scraps discharge. - The cutting edges strictly avoid partial hole, ensure the quality. - Use materials and fine grinding process makes bit more cutting edge, reduce cutting force and broken drill, improve the quality of hole wall.