50 pcs PCB Drill bit Set, Carbide Micro Drill bit,1/8" Shank Spiral Groove,0.3mm-1.2mm (5 Pieces Each) Micro Drill bit Set, Mini Drill bits, Small Drill bits,Micro Drill bits.JTEYINH

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  • What you get 10 different sizes of drill bits, 5 of each size, packed in a high quality plastic box for easy portability and to better protect the tip goods from damage during delivery.
  • High Precision Micro drill bit set with sharp cutting edge, spiral cutting edge can reduce cutting force, prevent drill bit from breaking, improve machining accuracy, no burr or debris.
  • High Application Perfect for 1 8" shank small rotary tool, 3D printer nozzle cleaning, circuit board, amber beeswax, wood, CNC engraved plexiglass, jewelry, metal, plastic and other precision drilling.
  • Multi-size 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1mm, 1.1mm, 1.2mm, 5 of each product

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