Description
- Contains 5 size drill bits diameter,0.1 mm,0.2 mm,0.3 mm,0.4 mm,0.5 mm each size have 10 pcs
- Total length is 38 mm,shank diameter is 3.17 mm,made of japan.
- Surface neat no burr, double helix than single blade sharp anti-vibration, not easy to collapse knife chip capacity, high processing efficiency
- Used for Amber beeswax, circuit boards, bakelite, CNC engraving plexiglass, jewelery, metal plastic and other precision drilling
- Package with high quality plastic box,easy carry and better protection the blade tip goods in the delivery not compromised
Product Detial:50 pcs micro drill bits 0.1 mm-0.5 mmEasy to drill hole , safe and efficient, wear resistance durableHumanized positioning ring design, reduce the debugging time of the machine blade tips seismic design can slow down the vibration of the process and improve the quality of the surfacePackage with high quality plastic box,easy carry and better protection the blade tip goods in the delivery not compromised Package:50 pcs Micro drill bits with plastic box
