{"product_id":"luckyway-cobalt-drill-bit-set-21-pcs-1-16-1-2-with-bullet-point-tip-and-countersink-drill-bit-4-pcs-1-4-5-8-tialn-coated-for-hardened-metal-mild-steel-stainless-steel","title":"Luckyway Cobalt Drill Bit Set 21 PCS 1\/16\"-1\/2\" with Bullet Point Tip and Countersink Drill Bit 4 PCS 1\/4\"-5\/8\", TiAlN Coated for Hardened Metal, Mild Steel, Stainless Steel","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e【21-Piece Cobalt Drill Bit Set Pro】- Includes metal drill bits: 1\/16\"(*2), 5\/64\"(*2), 3\/32\"(*2), 7\/64\"(*2), 1\/8\"(*2), 9\/64\", 5\/32\", 11\/64\", 3\/16\", 13\/64\", 7\/32\", 15\/64\", 1\/4\", 5\/16\", 3\/8\", 1\/2\"; 1pc 2 Inch PH2 Screwdriver Bit for free\u003c\/li\u003e\n\u003cli\u003e【4-Piece Cobalt Countersink Drill Bits Set Pro】- Includes 1\/4\", 3\/8\", 1\/2\", 5\/8\"; Meets all requirements of the matching drill bit\u003c\/li\u003e\n\u003cli\u003e【All Made 5% Cobalt M35 HSS】-Engineered for stainless steel, alloy steel, and other hard metals. Designed specifically for hard materials\u003c\/li\u003e\n\u003cli\u003e【Titanium Aluminum Nitride Coating】 - Increases surface hardness to 94HRC with outstanding heat-resistance, so your drill bit cuts fast and stay sharp\u003c\/li\u003e\n\u003cli\u003e【Specifically Crafted Bullet Point】 - Sharp and self-centering tip minimize wandering and provides precise and accurate drilling. Compared with the ordinary drill, this kind of drill is easier to use for metal drilling\u003c\/li\u003e\n\u003cli\u003e【3-Flute spiral groove Design for Smooth Cuts】- Countersink drill bits with 3-Flute spiral groove geometry reduces vibration, distributes cutting forces evenly, and ensures stable, smooth cuts with minimal burrs—perfect for counter sink bit for hard metal.\u003c\/li\u003e\n\u003cli\u003e【Universal Shank Design】- 3-flats shank for metal drill bit to reduce spin-out in the chuck; 1\/4\" hex shank for countersink drill bit fits drills and electric screwdrivers securely.\u003c\/li\u003e\n\u003cli\u003e【90 Days Warranty】 - In the event that you are not completely satisfied with your purchase for any reason, please reach out to us, and we will gladly provide a 105% refund or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Speed Steel (HSS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish Type:\u003c\/strong\u003e Titanium Aluminum Nitride\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type:\u003c\/strong\u003e 3-Flat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Angle String:\u003c\/strong\u003e 135 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Luckyway\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Luckyway","offers":[{"title":"Default Title","offer_id":48480276054274,"sku":"B0GCMTB1H9","price":91.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/2534\/0418\/files\/51xUih-7o6L.jpg?v=1789174840","url":"https:\/\/mrovanta.com\/products\/luckyway-cobalt-drill-bit-set-21-pcs-1-16-1-2-with-bullet-point-tip-and-countersink-drill-bit-4-pcs-1-4-5-8-tialn-coated-for-hardened-metal-mild-steel-stainless-steel","provider":"MROVanta","version":"1.0","type":"link"}