{"product_id":"astro-tools-401k3-thor-air-hammer-bit-set-3-piece-401-shank-heavy-duty","title":"Astro Tools 401K3 THOR Air Hammer Bit Set - 3-Piece, .401 Shank, Heavy Duty","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Astro Tools 401K3 THOR air hammer bit set introduces a new standard in bit performance. Built with Astro THOR hammer alloy, these bits are engineered for higher hardness while maintaining toughness to resist chips and cracks when used with the most powerful air hammers. The result is a durable bit that can handle demanding metalworking tasks without dulling quickly.\u003c\/p\u003e\u003cp\u003eDesigned to balance strength with practicality, the 401K3 includes three bits with a .401 inch shank and a 1 inch diameter, offered in 4 inch, 7 inch, and 12 inch lengths. This range gives you options for tight spots, deeper access, or leverage for material shaping, so you can tailor your approach to the job at hand.\u003c\/p\u003e\u003ch3\u003eWhat’s in the kit\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThree hammering bits with .401 inch shank and 1 inch cutting diameter\u003c\/li\u003e\n\u003cli\u003eLengths of 4 inch, 7 inch, and 12 inch to cover short reach and long reach applications\u003c\/li\u003e\n\u003cli\u003eEach bit is crafted from the THOR alloy for improved wear resistance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy it stands out\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHarder surface plus high toughness reduces chips and cracks under heavy use\u003c\/li\u003e\n\u003cli\u003eProprietary THOR alloy specifically developed for high power air hammer work\u003c\/li\u003e\n\u003cli\u003eVersatile three piece set provides options for different access and leverage needs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReal world tasks may vary based on tool setup and material. The 401K3 is designed to deliver reliable performance across a range of metalworking applications, offering possibilities rather than guarantees. When matched with compatible air hammers, these bits can contribute to efficient workflow and thoughtful tool selection.\u003c\/p\u003e\u003ch3\u003eDurability and longevity\u003c\/h3\u003e\u003cp\u003eDurability matters in high speed metalwork. The THOR alloy emphasizes hardness to resist wear while maintaining resilience. The result is less frequent early replacements and more consistent performance over time.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHardness and toughness balance reduces fatigue on the bit\u003c\/li\u003e\n\u003cli\u003eLess risk of chipping and cracking in tough materials\u003c\/li\u003e\n\u003cli\u003eLonger service life under demanding conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTips for best results\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUse with compatible .401 inch shank air hammers at appropriate pressure\u003c\/li\u003e\n\u003cli\u003eChoose 4 inch for tight spaces or 12 inch for deep reach\u003c\/li\u003e\n\u003cli\u003eInspect bits for wear and replace as needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are replacing worn bits or tackling challenging metal shaping tasks, the 401K3 offers versatility and reliability without promising guaranteed outcomes. Consider these benefits as possibilities depending on tool setup and application.\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 makes the Astro Tools 401K3 THOR Air Hammer Bit Set noteworthy?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It uses a proprietary THOR alloy for higher hardness and toughness, reducing chipping and cracking under heavy use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What sizes are included and what are the dimensions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Three bits with .401-inch shanks in 4, 7, and 12 inches.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Astro Tool","offers":[{"title":"Default Title","offer_id":53086771773551,"sku":"B0CTS45YP2","price":58.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/astro-tools-401k3-thor-air-hammer-bit-set-4in.jpg?v=1778642617","url":"https:\/\/taskholt.com\/products\/astro-tools-401k3-thor-air-hammer-bit-set-3-piece-401-shank-heavy-duty","provider":"TaskHolt","version":"1.0","type":"link"}