{"product_id":"pcb-drill-bits-4-9mm-tungsten-carbide-spiral-flute-jewelry-cnc-engraving-print-c","title":"PCB Drill Bits 4.9mm Tungsten Carbide Spiral Flute Jewelry CNC Engraving Print Circuit Board Micro Drill Bits 1\/8\" Shank","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSpecifications Cutting edge diameter (CED) 4.9mm \/ 0.193\"; shank diameter 3.175mm \/ 1\/8\"; overall length 38.1mm \/ 1-1\/2\"; angle point 165 degree.\u003c\/li\u003e\n\u003cli\u003eLong Tool Life Made from tungsten carbide, high hardness, high wear resistance, high strength, resistance to bending, anti-impairment, long service life.\u003c\/li\u003e\n\u003cli\u003eSpiral Flute Bits Spiral flute drill bits reduce cutting force and prevent drill broken, improve the drilling accuracy. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.\u003c\/li\u003e\n\u003cli\u003ePrecision With sharper cutting edge, milling groove and clean surface, the carbide PCB drill bits can work quickly and cleanly, no glitches or scrap left.\u003c\/li\u003e\n\u003cli\u003eApplications Great for PC boards, plastics, fiberglass, wood, soft metals. Suitable for PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003eCutting Edge Diameter (CED): 4.9mm \/ 0.193\"Cutting Edge Length: 12mm \/ 0.472\"Shank Diameter: 3.175mm \/ 1\/8\"Overall Length: 38.1mm \/ 1-1\/2\"Angle Point: 165 DegreeMaterial: Tungsten CarbideFlute Type: Spiral\u003c\/p\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eLong Tool Life: Made from tungsten carbide, high hardness, high wear resistance, high strength, resistance to bending, anti-impairment, long service life.Spiral Flute Bits: Spiral flute drill bits reduce cutting force and prevent drill broken, improve the drilling accuracy. Large drill bit chip space, chip resistance, chip smooth, small drilling heat.Precision: With with sharper cutting edge, milling groove and clean surface, the carbide PCB drill bits can work quickly and cleanly, no glitches or scrap left.Applications: Great for PC boards, plastics, fiberglass, wood, soft metals. Suitable for PCB drilling machines, engraving machine, CNC and high precision special drilling equipment.Tips: The drill bits are too tiny, so it is very fragile for handling. Please be careful and take good control of your CNC speed.Package Included:1pcs x PCB Drill Bits\u003c\/p\u003e\n\u003c\/div\u003e","brand":"LinkMejor","offers":[{"title":"4.9mm","offer_id":55024734994804,"sku":"B095N6VR54","price":9.99,"currency_code":"USD","in_stock":true},{"title":"4.45mm","offer_id":55024735027572,"sku":"B095N7YGX6","price":9.99,"currency_code":"USD","in_stock":true},{"title":"4.75mm","offer_id":55024735060340,"sku":"B095N7RN8J","price":9.99,"currency_code":"USD","in_stock":true},{"title":"4.5mm","offer_id":55024735093108,"sku":"B095N756FX","price":9.99,"currency_code":"USD","in_stock":true},{"title":"5mm","offer_id":55024735125876,"sku":"B095N846WH","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/5799\/5892\/files\/51KKM2Kt4JS._SL1500.jpg?v=1785040300","url":"https:\/\/linkmejor.com\/products\/pcb-drill-bits-4-9mm-tungsten-carbide-spiral-flute-jewelry-cnc-engraving-print-c","provider":"linkmejor.com - More for Less","version":"1.0","type":"link"}