Esportsmjj 1 x 0.1 mm 15 Degrees Flat Bottom Titanium Coated Carbide PCB Engraving Bit CNC Router Tool : Amazon.de: DIY & Tools
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SOLID CARBIDE SINGLE FLUTE ENGRAVING BIT 37-00 and 37-20 Series
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NO LOGO 10pcs 3.175mm Shank 3-Point PCB Engraving Bit Set 20/30/40/45/60/90 Degree Tip 0.1 0.2 0.3mm Pyramid CNC Router Bit 3D Router (Size:20*0.1mm) : Amazon.de: DIY & Tools