{"product_id":"19-piece-1mm-10mm-coated-gold-toned-step-drill-bit-set-carbide-high-speed-steel-grooved-hole-drilling-bits-with-aluminum-alloy-straight-shank-twist-drills-suitable-for-hardened-steel-metal-cast-iron-wood-plastic","title":"19-Piece (1mm-10mm) Coated Gold-Toned Step Drill Bit Set - Carbide High-Speed Steel Grooved Hole-Drilling Bits with Aluminum Alloy Straight Shank Twist Drills, Suitable for Hardened Steel, Metal, Cast Iron, Wood \u0026 Plastic","description":"\u003ch2\u003e\u003cstrong\u003eUpgrade version：The stability is very good. Suitable for use by construction workers and industrial applications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThis 19pcs metric HSS twist drill bit set covers sizes 1.0-10mm, titanium coated for sharp cutting \u0026amp; wear resistance. It comes with a labeled storage case for easy sorting and carry. Great for drilling stainless steel, mild metal, wood and plastic. Ideal for DIY home repair, workshop \u0026amp; professional maintenance. Fits most standard electric drills. Keep bits clean and lubricate when drilling metal for longer service life.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eStep Drill \u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eSecure thin sheet metal tightly. Punch a small pilot indent first.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eStart at low speed, use the smallest step first. Keep drill perpendicular to surface.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eUse cutting fluid for metal drilling. Stop drilling once the target step fully penetrates material.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eClear chips after each step. Do not apply heavy pressure, or the bit may overheat and break.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eBest for thin sheet metal, enlarging existing holes; NOT recommended for thick solid steel.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style=\"font-weight: bold;\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0795\/1804\/0253\/files\/Sc47c4c5f499241a78f4253a0012998ddg.webp?v=1792167235\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0795\/1804\/0253\/files\/20260303144039_519_97.jpg?v=1792167226\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0795\/1804\/0253\/files\/4.4.png?v=1792165770\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0795\/1804\/0253\/files\/4.3_ae8b787c-8126-44d1-94a9-ed8e88765689.png?v=1792165770\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0795\/1804\/0253\/files\/3.2.png?v=1788831491\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0795\/1804\/0253\/files\/8_ed7801b5-2e92-4493-bb66-0acf1c905ceb.png?v=1792165644\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0795\/1804\/0253\/files\/9.png?v=1792165644\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0795\/1804\/0253\/files\/6..png?v=1792165643\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0795\/1804\/0253\/files\/6.png?v=1791379321\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0795\/1804\/0253\/files\/20260306110429_542_97.png?v=1788831545\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"guvonc","offers":[{"title":"(TJZ001) Upgraded version-19PCS","offer_id":67812694753469,"sku":null,"price":36.88,"currency_code":"USD","in_stock":true},{"title":"(TJZ002) Upgraded version-19PCS","offer_id":67812694786237,"sku":null,"price":42.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/1804\/0253\/files\/20260303144039_519_97.jpg?v=1792167226","url":"https:\/\/guvonc.com\/products\/19-piece-1mm-10mm-coated-gold-toned-step-drill-bit-set-carbide-high-speed-steel-grooved-hole-drilling-bits-with-aluminum-alloy-straight-shank-twist-drills-suitable-for-hardened-steel-metal-cast-iron-wood-plastic","provider":"Guvonc","version":"1.0","type":"link"}