Bonarty 50 Pcs Tungsten Carbide Drill Bit Set PCB Circuit Board Engraving Print Tool

please kindly note.。3.The protective cover will be sent in random color.。 。 。 。. etc. 。 Description:。 - Made of tungsten carbide (tungsten steel) , the micro drill bits have characteristics of high hardness and high toughness.。 - The sharper cutting edge can reduce the cutting force and improve the quality of the perforation.。 - Various sizes included in a set to meet different needs.。 - Small resistance to chip removal, 0.4, 0.35, Bonarty 50 Pcs Tungsten Carbide Drill Bit Set PCB Circuit Board Engraving Print Tool: Home Improvement. Various sizes included in a set to meet different needs. 。 Small resistance to chip removal. smooth to eliminate chips and drilling holes.。 - Suitable for: print circuit board PCB SMT CNC board etc; engrave metal, the micro drill bits have characteristics of high hardness and high toughness. 。 The sharper cutting edge can reduce the cutting force and improve the quality of the perforation. 。 Suitable for: print circuit board PCB SMT CNC board etc; engrave metal. there could be a little color difference acceptable. 0.3, etc.。Specification:。 - Material: Tungsten Carbide。 - Shank diameter: Approx 3.175mm / 0.125inch。 - Length: Approx. 37.5mm / 1.48 inch。 - Cutting edge diameter: 0.25. smooth to eliminate chips and drilling holes. 。 Made of tungsten carbide (tungsten steel) . 0.45mm。 - Color: Random Color。Package Includes:。50 Pieces Micro Drill Bits(10 pieces of each size)。Note:。1.Please allow a slight difference between the size from the above and the actual item due to manual measurement.。2.Due to the difference between different monitors. plastic, plastic.








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Bonarty 50 Pcs Tungsten Carbide Drill Bit Set PCB Circuit Board Engraving Print Tool

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