10pcs/Set 01mm to 30mm PCB Mini Drill Bit Tungsten Steel Carbide for Print Circuit Board CNC Drill Bits Machine Product Description Type: PCB Drill Bit Set Material: Tungsten Carbide Shank: 1/8''(3.175mm) Overall Length: 38mm 0.1-1.0 includes 0.1mm/0.2mm/0.3mm/0.4mm/0.5mm/0.6mm/0.7mm/0.8mm/0.9mm/1.0mm each 0.3-1.2 includes 0.3mm/0.4mm/0.5mm/0.6mm/0.7mm/0.8mm/0.9mm/1.0mm/1.1mm/1.2mm each 0.6-1.5 including 0.6mm/0.7mm/0.8mm/0.9mm/1.0mm/1.1mm/1.2mm/1.3mm/1.4mm/1.5mm each 0.5-1.4mm including 0.5mm/0.6mm/0.7mm/0.8mm/0.9mm/1.0mm/1.1mm/1.2mm/1.3mm/1.4mm each 1.1~2.0mm including 1.1mm/1.2mm/1.3mm/1.4mm/1.5mm/1.6mm/1.7mm/1.8mm/1.9mm/2.0mm each Quantity:10 pcs /bag box :1pcsonly box Package: a box of 10 pcs Application Suitable for processing PCB, normal FR-4, CEM-3 boards, environmental protection board, SMT, CNC, molds, plastic,Circuit board, carbon fiber, composite board, and so on. Package content :10pcs drill( we will send the type which you chose) Please note before buying :Picture just as a reference.the actual delivered goods shall prevail ! _x000D_