{"id":9575051231469,"title":"4 Spiral Flute Step Drill \u0026 Countersink Bits Set for Sheet Metal 1\/8\"-1-3\/8\" (10Pcs)","handle":"4-spiral-flute-step-drill-countersink-bits-set-for-sheet-metal-1-8-1-3-8-10pcs","description":"\u003ch3\u003e4 Spiral Flute Step Drill \u0026amp; Countersink Bits Set for Sheet Metal\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eDrill Clean Holes in Metal, Fast \u0026amp; Effortless: Cuts through steel like a hot knife through butter. Four flutes reduce heat build-up and prevent grabbing for smoother control vs. 2-flute bits. Essential for electricians drilling panels (up to 3\/16\") and fabricators. Use with cutting oil for peak performance\u003c\/li\u003e\n \u003cli\u003eOne Kit Does It All From Pilot Holes to Flush Finishes: Covers 90% of drilling tasks with 5 step bits (3\/16\"-1\/2\" \/ 6 steps, 1\/4\"-3\/4\" \/ 9, 3\/16\"-7\/8\" \/ 12, 1\/8\"-1\/2\" \/ 13, 3\/16\"-1-3\/8\" \/ 19). Also includes 5 countersink bits (1\/4\", 3\/8\", 1\/2\", 5\/8\", 3\/4\") to match screw head sizesfrom #6 to large hardware. Step up from a 4mm pilot for conduit or custom work, then countersink for a flush, professional finish on panels and furniture. Use lower speed on plastic to prevent over-drilling\u003c\/li\u003e\n \u003cli\u003eSwap Bits in Seconds \u0026amp; Drill with Precision: This step drill bit set includes universal 1\/4\" and 3\/8\" hex shank to fit your drill or impact driver. It locks securely and enables mechanics to swap bits in tight spaces like under a vehicle without fumbling for tools. Paired with tough, laser-etched markings that resist oil and wear, ensuring reliable, repeatable accuracy on the job\u003c\/li\u003e\n \u003cli\u003eTackle Truck Frames \u0026amp; Tough Jobs with Confidence: Built with reinforced shanks to handle the demands of drilling through common automotive metals like body panels, brackets, and exhaust components. The balanced geometry reduces \"walking\" and vibration, making it ideal for installing accessories, performing repairs, or custom fabrication on vehicles. A go-to tool for automotive technicians, serious DIYers and garage enthusiasts-just avoid drilling into high-strength steel frames, axles, or hardened materials\u003c\/li\u003e\n \u003cli\u003eStays Sharper Longer \u0026amp; Stays Organized: Made of highspeed steel (HSS) hardened to resist wear, so it maintains its edge through prolonged use. The rugged, compartmentalized case keeps every bit secure and ready, whether youre on a construction site, in a home garage, or a professional workshop\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-16T00:56:04+10:00","created_at":"2026-09-09T16:33:09+10:00","vendor":"Keovoker","type":"Step Drill Bits","tags":["industrial_Sep2026"],"price":25800,"price_min":25800,"price_max":25800,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50652382822637,"title":"1\/8\"-1-3\/8\" (10Pcs)","option1":"1\/8\"-1-3\/8\" (10Pcs)","option2":null,"option3":null,"sku":"B0GWLH3M6F","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"4 Spiral Flute Step Drill \u0026 Countersink Bits Set for Sheet Metal 1\/8\"-1-3\/8\" (10Pcs) - 1\/8\"-1-3\/8\" (10Pcs)","public_title":"1\/8\"-1-3\/8\" (10Pcs)","options":["1\/8\"-1-3\/8\" (10Pcs)"],"price":25800,"weight":671,"compare_at_price":null,"inventory_management":"shopify","barcode":"SDB001-CSK-Bla","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B0GWLH3M6F.jpg?v=1788935592","\/\/leoforward.com\/cdn\/shop\/files\/51lhtOmYlrL.jpg?v=1788935591","\/\/leoforward.com\/cdn\/shop\/files\/41Li1BYTzVL.jpg?v=1788935591","\/\/leoforward.com\/cdn\/shop\/files\/4154zKPutoL.jpg?v=1788935591","\/\/leoforward.com\/cdn\/shop\/files\/412mXSWPU-L.jpg?v=1788935591","\/\/leoforward.com\/cdn\/shop\/files\/41CsCzFhF0L.jpg?v=1788935591","\/\/leoforward.com\/cdn\/shop\/files\/41Mdr_Z9EDL.jpg?v=1788935591"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B0GWLH3M6F.jpg?v=1788935592","options":["Set name"],"media":[{"alt":null,"id":41959534231789,"position":1,"preview_image":{"aspect_ratio":0.8,"height":500,"width":400,"src":"\/\/leoforward.com\/cdn\/shop\/files\/B0GWLH3M6F.jpg?v=1788935592"},"aspect_ratio":0.8,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/B0GWLH3M6F.jpg?v=1788935592","width":400},{"alt":null,"id":41959534264557,"position":2,"preview_image":{"aspect_ratio":0.666,"height":500,"width":333,"src":"\/\/leoforward.com\/cdn\/shop\/files\/51lhtOmYlrL.jpg?v=1788935591"},"aspect_ratio":0.666,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/51lhtOmYlrL.jpg?v=1788935591","width":333},{"alt":null,"id":41959534297325,"position":3,"preview_image":{"aspect_ratio":0.794,"height":500,"width":397,"src":"\/\/leoforward.com\/cdn\/shop\/files\/41Li1BYTzVL.jpg?v=1788935591"},"aspect_ratio":0.794,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/41Li1BYTzVL.jpg?v=1788935591","width":397},{"alt":null,"id":41959534330093,"position":4,"preview_image":{"aspect_ratio":0.666,"height":500,"width":333,"src":"\/\/leoforward.com\/cdn\/shop\/files\/4154zKPutoL.jpg?v=1788935591"},"aspect_ratio":0.666,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/4154zKPutoL.jpg?v=1788935591","width":333},{"alt":null,"id":41959534362861,"position":5,"preview_image":{"aspect_ratio":0.666,"height":500,"width":333,"src":"\/\/leoforward.com\/cdn\/shop\/files\/412mXSWPU-L.jpg?v=1788935591"},"aspect_ratio":0.666,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/412mXSWPU-L.jpg?v=1788935591","width":333},{"alt":null,"id":41959534395629,"position":6,"preview_image":{"aspect_ratio":0.666,"height":500,"width":333,"src":"\/\/leoforward.com\/cdn\/shop\/files\/41CsCzFhF0L.jpg?v=1788935591"},"aspect_ratio":0.666,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/41CsCzFhF0L.jpg?v=1788935591","width":333},{"alt":null,"id":41959534428397,"position":7,"preview_image":{"aspect_ratio":0.666,"height":500,"width":333,"src":"\/\/leoforward.com\/cdn\/shop\/files\/41Mdr_Z9EDL.jpg?v=1788935591"},"aspect_ratio":0.666,"height":500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/41Mdr_Z9EDL.jpg?v=1788935591","width":333}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e4 Spiral Flute Step Drill \u0026amp; Countersink Bits Set for Sheet Metal\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eDrill Clean Holes in Metal, Fast \u0026amp; Effortless: Cuts through steel like a hot knife through butter. Four flutes reduce heat build-up and prevent grabbing for smoother control vs. 2-flute bits. Essential for electricians drilling panels (up to 3\/16\") and fabricators. Use with cutting oil for peak performance\u003c\/li\u003e\n \u003cli\u003eOne Kit Does It All From Pilot Holes to Flush Finishes: Covers 90% of drilling tasks with 5 step bits (3\/16\"-1\/2\" \/ 6 steps, 1\/4\"-3\/4\" \/ 9, 3\/16\"-7\/8\" \/ 12, 1\/8\"-1\/2\" \/ 13, 3\/16\"-1-3\/8\" \/ 19). Also includes 5 countersink bits (1\/4\", 3\/8\", 1\/2\", 5\/8\", 3\/4\") to match screw head sizesfrom #6 to large hardware. Step up from a 4mm pilot for conduit or custom work, then countersink for a flush, professional finish on panels and furniture. Use lower speed on plastic to prevent over-drilling\u003c\/li\u003e\n \u003cli\u003eSwap Bits in Seconds \u0026amp; Drill with Precision: This step drill bit set includes universal 1\/4\" and 3\/8\" hex shank to fit your drill or impact driver. It locks securely and enables mechanics to swap bits in tight spaces like under a vehicle without fumbling for tools. Paired with tough, laser-etched markings that resist oil and wear, ensuring reliable, repeatable accuracy on the job\u003c\/li\u003e\n \u003cli\u003eTackle Truck Frames \u0026amp; Tough Jobs with Confidence: Built with reinforced shanks to handle the demands of drilling through common automotive metals like body panels, brackets, and exhaust components. The balanced geometry reduces \"walking\" and vibration, making it ideal for installing accessories, performing repairs, or custom fabrication on vehicles. A go-to tool for automotive technicians, serious DIYers and garage enthusiasts-just avoid drilling into high-strength steel frames, axles, or hardened materials\u003c\/li\u003e\n \u003cli\u003eStays Sharper Longer \u0026amp; Stays Organized: Made of highspeed steel (HSS) hardened to resist wear, so it maintains its edge through prolonged use. The rugged, compartmentalized case keeps every bit secure and ready, whether youre on a construction site, in a home garage, or a professional workshop\u003c\/li\u003e\n \u003c\/ul\u003e"}