EnPoint™ Carbide Micro Drill Bit 1/8" 3.175mm HSS Shank 3.175mm Cutter Dia CNC Metalworking Boring Bit for Copper Stainless Steel Mold Plastic PCB SMT Amber Beeswax Hand Drilling Twist Bit
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<b>[Product Information]</b><br>
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<li>Tungsten steel head, high-speed steel shank, less breaking</li>
<li>Carbide drill bit: high precision, less deviation; for CNC qualified engraving and boring tools</li>
<li>Unique mirror grinding processing of cutting edge, high speed and high polish</li>
<li>Large chip removal capacity, less drilling pollution and drilling heat</li>
<li>It is mainly suitable for printed circuit board, CNC machinery, mold, plastics, copper, stainless steel, surface mounted technology and other precision metal parts processing</li>
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