10 PCS Micro Drill Bit Set, 0.3mm-1.2mm Small Drill Bits, Carbide Spiral Flute Router Bits 1/8 Inch Shank, PCB Drill Bits for Print Circuit Board Jewelry CNC Engraving

• 【Efficient Chip Removal】The micro drill bits are designed with ample chip space, reducing chip resistance and ensuring smooth chip evacuation during drilling
• 【Comprehensive Set】PCB drill bits set includes 10 micro drill bits with varying diameters, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm
• 【Versatile Applications】Perfect for tasks such as print circuit board drilling, jewelry engraving, model making, or any other precision drilling applications that demand accuracy and fine work
• 【Premium Material】These mini drill bits are precision-crafted from quality carbide alloy, with fine grinding to enhance cutting-edge sharpness, reduce cutting force and broken drill bits, all while improving drilled hole quality
• 【Good Package】The set comes in a plastic storage box, with each drill bit having its own dedicated slot, preventing damage to the drill bit tips during transport and ensuring convenient organization

- Shank Diameter: approx. 1/8" (3.175mm) - Color: Because different production batches, product color will be random, hope you can understand. Thanks! Package Includes: 1 x 10pcs 0.3-1.2mm Drill Bits