{"product_id":"rcindus-10pcs-5-16-inch-cobalt-drill-bits-hss-m35-for-metal-and-wood","title":"RCINDUS 10Pcs 5\/16-Inch Cobalt Drill Bits | HSS M35 for Metal and Wood","description":"\u003ch2\u003eRCINDUS 10Pcs 5\/16 Inch Cobalt Drill Bit Set\u003c\/h2\u003e\n\u003cp\u003eEngineered for demanding metalworking tasks, the RCINDUS 10-piece set uses M35 cobalt high-speed steel to deliver a resilient, high-performance drilling experience across metals and other tough materials. The 5% cobalt composition provides improved hardness and edge retention compared with standard HSS, helping to tackle hard metals with steadier starts and cleaner holes.\u003c\/p\u003e\n\u003ch3\u003ePrecision you can feel\u003c\/h3\u003e\n\u003cp\u003eThe bits feature a 135-degree split-point that centers the cutting edge before the bit begins to cut, reducing wandering on tough surfaces and enabling more predictable starts. The result is a smoother entry, less skidding, and more consistent hole placement.\u003c\/p\u003e\n\u003ch3\u003eWhat you get in the box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eA pack containing 10 pieces, each 5\/16 inch (7.938 mm) in diameter, stored in a plastic case for easy organization.\u003c\/li\u003e\n  \u003cli\u003eHigh quality HSS M35 cobalt alloy with 5% cobalt content, designed for higher hardness and wear resistance.\u003c\/li\u003e\n  \u003cli\u003ePrecise manufacturing with diameter control within -0.03 mm for dependable sizing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials and applications\u003c\/h3\u003e\n\u003cp\u003eThese bits are built to perform across a range of materials, including hardened metal, stainless steel, cast iron, as well as plastics and PVC boards, and even wood in some tasks. The combination of robust cobalt alloy and flexible HSS design makes them suitable for various DIY projects and professional tasks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHardened metal and stainless steel\u003c\/li\u003e\n  \u003cli\u003eCast iron and hard plastics\u003c\/li\u003e\n  \u003cli\u003ePVC boards and wood\u003c\/li\u003e\n  \u003cli\u003eDIY projects, automotive parts, and metalwork tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuality you can trust\u003c\/h3\u003e\n\u003cp\u003eRCINDUS controls quality through direct factory production. Real M35 material undergoes more than a dozen processes, including full grinding and hardening, to guarantee tight tolerances. Diameter accuracy is kept within -0.03 mm, helping ensure consistent hole sizes across the batch.\u003c\/p\u003e\n\u003cp\u003eWhile results depend on technique, tool fit, and material, this set is designed to support reliable starts, better centering, and durable performance in challenging projects. It’s a practical choice for shop setups, makerspaces, or DIY enthusiasts who want a versatile cobalt drill bit set without compromising on precision or organization.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What materials can RCINDUS cobalt drill bits handle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They’re designed for hardened metal, stainless steel, cast iron, plastic, PVC board, and wood.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included in the RCINDUS 10-piece set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ten 5\/16-inch cobalt HSS M35 drill bits in a plastic storage case.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RCINDUS","offers":[{"title":"Default Title","offer_id":53081982599279,"sku":"B0BPC812GY","price":38.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/rcindus-cobalt-drill-bit-5-16-inch-pack.jpg?v=1778599252","url":"https:\/\/taskholt.com\/products\/rcindus-10pcs-5-16-inch-cobalt-drill-bits-hss-m35-for-metal-and-wood","provider":"TaskHolt","version":"1.0","type":"link"}