{"product_id":"0-4mm-pcb-drill-bits-carbide-10-pack","title":"0.4mm PCB Drill Bits - 10-Pack Solid Carbide Micro Drill Bits, 1\/8 in Shank for Circuit Boards, CNC \u0026 3D Printer Nozzles","description":"\u003cp\u003eThese \u003cstrong\u003e0.4mm PCB drill bits\u003c\/strong\u003e are solid tungsten carbide micro drills made for clean, accurate through-holes in printed circuit boards. Each box holds 10 identical bits, so you always have a sharp spare on hand for prototyping or small production runs.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDrill diameter: 0.4mm (0.016 in)\u003c\/li\u003e\n\u003cli\u003eCutting length: 9mm; overall length: 38mm\u003c\/li\u003e\n\u003cli\u003eShank: 1\/8 in (3.175mm), fits CNC routers, PCB drilling machines and rotary tool collets\u003c\/li\u003e\n\u003cli\u003eMaterial: solid tungsten carbide with polished flutes for fast chip clearing\u003c\/li\u003e\n\u003cli\u003eSymmetrical cutting edges help prevent drill wander\u003c\/li\u003e\n\u003cli\u003eMaterials: FR-4, CEM-3, carbon fiber, plastics and molds; also clears 3D printer nozzles\u003c\/li\u003e\n\u003cli\u003eIn the box: 10 bits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use these in a hand drill?\u003c\/strong\u003e\u003cbr\u003eCarbide micro bits are hard but brittle. Use them in a CNC, drill press or rotary tool on a stand; side load from a handheld drill can snap a 0.4mm bit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo they fit a Dremel?\u003c\/strong\u003e\u003cbr\u003eYes, with the 1\/8 in collet that comes with most rotary tools.\u003c\/p\u003e","brand":"Belvik Tools","offers":[{"title":"10-Pack","offer_id":50638947614785,"sku":"14:350686#1 Box (10pcs)","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/2801\/6961\/files\/pcb-drill-bits-0-4mm-carbide-10-pack-01.webp?v=1792628359","url":"https:\/\/belviktools.com\/products\/0-4mm-pcb-drill-bits-carbide-10-pack","provider":"Belvik Tools","version":"1.0","type":"link"}