{"id":9681235411095,"title":"Lytool 3-Piece M35 Cobalt Step Drill Bit Set, 34 Sizes 1\/8\"-7\/8\" Unibit Bits, 4 Spiral Flute 1\/4\" Hex Shank for Sheet Metal, Stainless Steel, Aluminum, Wood, Plastic","handle":"lytool-3-piece-m35-cobalt-step-drill-bit-set-34-sizes-1-8-7-8-unibit-bits-4-spiral-flute-1-4-hex-shank-for-sheet-metal-stainless-steel-aluminum-wood-plastic","description":"\u003ch3\u003eLytool 3-Piece M35 Cobalt Step Drill Bit Set, 34 Sizes 1\/8\"-7\/8\" Unibit Bits, 4 Spiral Flute 1\/4\" Hex Shank for Sheet Metal, Stainless Steel, Aluminum, Wood, Plastic\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\u003e3-PIECE SET COVERS 1\/8\" TO 7\/8\" Includes three M35 cobalt step drill bits with clear SAE\/metric markings: 1\/8\"1\/2\", 1\/4\"3\/4\", and 3\/16\"7\/8\". A practical unibit step drill bit set for drilling or enlarging multiple hole sizes without switching between many twist bits.\u003c\/li\u003e\n \u003cli\u003eM35 COBALT HSS FOR METAL DRILLING Made from cobalt-containing M35 high-speed steel for better heat resistance and wear resistance than standard HSS bits. Designed for drilling sheet metal, stainless steel sheet, aluminum, copper, plastic and wood in repair, fabrication and DIY projects.\u003c\/li\u003e\n \u003cli\u003e4 SPIRAL FLUTES FOR FASTER CHIP REMOVAL The four-flute spiral design helps clear chips quickly, reduce heat buildup and create smoother holes with less clogging. Ideal for enlarging existing holes, deburring edges and making clean round holes in thin metal panels.\u003c\/li\u003e\n \u003cli\u003eFOR ELECTRICIANS, HVAC, AUTO \u0026amp; DIY USE Great for electrical boxes, HVAC ductwork, metal panels, automotive sheet metal, plastic enclosures, aluminum plates, copper sheets and everyday home repair. A compact cone drill bit set for both professional users and garage DIY jobs.\u003c\/li\u003e\n \u003cli\u003eUSE LOW SPEED WITH CUTTING OIL ON HARD METALS For best results on stainless steel or thicker metal, use cutting oil or coolant, keep the drill vertical and apply steady light pressure. Fits most 1\/4\" quick-change drill chucks; avoid hammer mode and do not use on concrete, masonry, glass or tile.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-30T17:45:12+10:00","created_at":"2026-07-27T00:10:40+10:00","vendor":"Lytool","type":"Step Drill Bits","tags":["home_improvement_Aug2026"],"price":18100,"price_min":18100,"price_max":18100,"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":48068566810775,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0F485QMDZ","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Lytool 3-Piece M35 Cobalt Step Drill Bit Set, 34 Sizes 1\/8\"-7\/8\" Unibit Bits, 4 Spiral Flute 1\/4\" Hex Shank for Sheet Metal, Stainless Steel, Aluminum, Wood, Plastic","public_title":null,"options":["Default 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3-Piece M35 Cobalt Step Drill Bit Set, 34 Sizes 1\/8\"-7\/8\" Unibit Bits, 4 Spiral Flute 1\/4\" Hex Shank for Sheet Metal, Stainless Steel, Aluminum, Wood, Plastic\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\u003e3-PIECE SET COVERS 1\/8\" TO 7\/8\" Includes three M35 cobalt step drill bits with clear SAE\/metric markings: 1\/8\"1\/2\", 1\/4\"3\/4\", and 3\/16\"7\/8\". A practical unibit step drill bit set for drilling or enlarging multiple hole sizes without switching between many twist bits.\u003c\/li\u003e\n \u003cli\u003eM35 COBALT HSS FOR METAL DRILLING Made from cobalt-containing M35 high-speed steel for better heat resistance and wear resistance than standard HSS bits. Designed for drilling sheet metal, stainless steel sheet, aluminum, copper, plastic and wood in repair, fabrication and DIY projects.\u003c\/li\u003e\n \u003cli\u003e4 SPIRAL FLUTES FOR FASTER CHIP REMOVAL The four-flute spiral design helps clear chips quickly, reduce heat buildup and create smoother holes with less clogging. Ideal for enlarging existing holes, deburring edges and making clean round holes in thin metal panels.\u003c\/li\u003e\n \u003cli\u003eFOR ELECTRICIANS, HVAC, AUTO \u0026amp; DIY USE Great for electrical boxes, HVAC ductwork, metal panels, automotive sheet metal, plastic enclosures, aluminum plates, copper sheets and everyday home repair. A compact cone drill bit set for both professional users and garage DIY jobs.\u003c\/li\u003e\n \u003cli\u003eUSE LOW SPEED WITH CUTTING OIL ON HARD METALS For best results on stainless steel or thicker metal, use cutting oil or coolant, keep the drill vertical and apply steady light pressure. Fits most 1\/4\" quick-change drill chucks; avoid hammer mode and do not use on concrete, masonry, glass or tile.\u003c\/li\u003e\n \u003c\/ul\u003e"}