10 Pcs 0.3mm-1.2mm Tungsten Carbide Macro Drill Bits Set, PCB Drill Bit Set, Mini Drill Bit 1/8" Shank for Print Circuit Board, Amber, Beeswax, Rough Stone, Dremel, Jewelry, CNC Punching Engraving

• 10 Pieces PCB Drill Bits Set - Cutting edge diameter: 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm
• Shank diameter: 1/8 inch; The Cutting depth of smallest size (0.3mm): 0.19 Inch, The Cutting depth of largest Size (1.2mm): 3/8 Inch.
• Mini Drill Bits are Great for Punching at Printed Circuit Boards, Amber, Beeswax, Rough Stone, Plastics, Carbon Fiber, Fiberglass, Wood, etc.
• The cutting edges strictly avoid partial hole,ensure the quality.
• International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

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