10pcs Tungsten Carbide PCB Drill Bit Set CNC End Mill Engraving Bits for Circuit Boards

Description: 10pcs Tungsten Steel Hard Alloy PCB CNC Drill Bits For Circuit Boards PCB Drill Bit Specification: Material: Carbide Shank diameter: 3.175mm Total length: 38mm Quantity: 10pcs/set Sizes: #1: 0.10-1.00mm (1pc/size: 0.10mm, 0.20mm, 0.30mm, 0.40mm, 0.50mm, 0.60mm, 0.70mm, 0.80mm, 0.90mm, 1.00mm) #2: 0.20-1.10mm (1pc/size: 0.20mm, 0.30mm, 0.40mm, 0.50mm, 0.60mm, 0.70mm, 0.80mm, 0.90mm, 1.00mm, 1.10mm) #3: 0.30-1.20mm (1pc/size: 0.30mm, 0.40mm, 0.50mm, 0.60mm, 0.70mm, 0.80mm, 0.90mm, 1.00mm, 1.10mm, 1.20mm) #4: 1.10-2.00mm (1pc/size: 1.10mm, 1.20mm, 1.30mm, 1.40mm, 1.50mm, 1.60mm, 1.70mm, 1.80mm, 1.90mm, 2.00mm) #5: 2.10-3.00mm (1pc/size: 2.10mm, 2.20mm, 2.30mm, 2.40mm, 2.50mm, 2.60mm, 2.70mm, 2.80mm, 2.90mm, 3.00mm) #6: 0.50-1.40mm (1pc/size: 0.50mm, 0.60mm, 0.70mm, 0.80mm, 0.90mm, 1.00mm, 1.10mm, 1.20mm, 1.30mm, 1.40mm) #7: 0.60-1.50mm (1pc/size: 0.60mm, 0.70mm, 0.80mm, 0.90mm, 1.00mm, 1.10mm, 1.20mm, 1.30mm, 1.40mm, 1.50mm) #8: 0.10-0.50mm (2pcs/size: 0.10mm, 0.20mm, 0.30mm, 0.40mm, 0.50mm) #9: 0.20-0.60mm (2pcs/size:0.20mm, 0.30mm, 0.40mm, 0.50mm, 0.60mm) #10: 0.50-0.90mm (2pcs/size:0.50mm, 0.60mm, 0.70mm, 0.80mm, 0.90mm, 1.00mm) Suitable for circuit boards, electronic, SMT, mold, metal processing, telecommunications and other industries Can be used for drilling iron, glass fiber, etc. Feature: bit chip space is large: small chip resistance, chip and smooth, heat a small drill, drill reduce pollution; extraordinary cutting edge sharpness: As a result of nanotechnology and advanced grinding technology, bit more sharp cutting edge than before, can reduce the cutting force, reduce the broken drill rate, improve the hole wall quality; cutting edge strictly symmetrical: beneficial and efficient cutting, avoid offset drilling. Package included: 1x PCB drill Bits set More Details: