{"product_id":"hss-step-drill-bits-hex-shank","title":"HSS Step Drill Bits with Hex Shanks","description":"\u003ch2\u003eMultiple Hole Sizes in One Stepped Bit\u003c\/h2\u003e\u003cp\u003eUse the graduated cutting steps to make or enlarge holes to the selected diameter with a compatible drill. These supplier-listed high-speed steel step drill bits have hex shanks and marked steps, with a choice of a single bit or three-piece sets.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoose the required bit configuration. A single-bit option includes one bit, not the full set. Drills shown in photos are not included; confirm storage-pouch inclusion for your selected set.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eAvailable Configurations\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThree-piece smaller-range set: two bits covering approximately 0.157–0.472 in with different step spacing, plus one approximately 0.157–0.787 in bit.\u003c\/li\u003e\n\u003cli\u003eSingle larger-range bit: approximately 0.157–1.260 in cutting range.\u003c\/li\u003e\n\u003cli\u003eThree-piece mixed-range set: approximately 0.157–0.472 in, 0.157–0.787 in and 0.157–1.260 in cutting ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCutting ranges above are approximate inch conversions of the supplier's metric sizes. These are metric-stepped bits, not an inch-sized step set; check the individual step markings for the required hole size.\u003c\/p\u003e\u003ch3\u003eDesign Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupplier-listed high-speed steel construction with a gold-colored surface finish.\u003c\/li\u003e\n\u003cli\u003eStepped cone profiles with marked cutting diameters.\u003c\/li\u003e\n\u003cli\u003ePictured hex shank width: 0.25 in.\u003c\/li\u003e\n\u003cli\u003ePictured overall lengths vary by design, approximately 2.64–4.02 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore Use\u003c\/h3\u003e\u003cp\u003eConfirm suitable workpiece materials, maximum thickness and recommended drill speeds with the supplier. The exact coating composition and suitability for hardened steel or impact use have not been verified.\u003c\/p\u003e\u003cp\u003eSecure the workpiece, wear eye protection and follow your drill's instructions. Keep hands, loose clothing and hair away from rotating parts. Allow the bit and workpiece to cool before handling.\u003c\/p\u003e","brand":"Flexivo","offers":[{"title":"Single Bit — 32","offer_id":68287966838996,"sku":"14:1052#1PC 4-32;200341261:202813809","price":11.99,"currency_code":"USD","in_stock":true},{"title":"3-Piece Set — 12 | 12 | 20","offer_id":68287966806228,"sku":"14:350850#3PC 4-12 4-12 4-20;200341261:202813809","price":15.99,"currency_code":"USD","in_stock":true},{"title":"3-Piece Set — 12 | 20 | 32","offer_id":68287966871764,"sku":"14:193#3PC 4-12 4-20 4-32;200341261:202813809","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/4454\/0884\/files\/Hd136783f34164c9a8067e7a3c1cbbcf8H.webp?v=1793756073","url":"https:\/\/flexivo.us\/products\/hss-step-drill-bits-hex-shank","provider":"Flexivo","version":"1.0","type":"link"}