{"product_id":"dewalt-drill-bit-set-21-pc-high-speed-steel-dewalt-bits-black-and-gold-oxide-coated-135-degree-split-point-31-degree-helix-dwa1181","title":"21-Piece HSS Twist Drill Bit Set with 135° Split Points, Black Oxide Coating and Parabolic Flutes for Deep Holes","description":"\u003cp\u003eA 21-piece HSS twist drill set handles general-purpose holes in metal, hardwood, softwood, PVC, plastic and fiberglass. The 135-degree split-point tips start on contact to limit walking, while black oxide coating improves corrosion resistance for dependable use across repairs and construction projects.\u003c\/p\u003e\u003cp\u003eParabolic flutes eject chips efficiently from deeper holes, and a 31-degree helix tempers the cutting action for better control. Sizes from 1\/16 through 1\/2 inch include duplicates of several common diameters, keeping a backup ready if a frequently used bit wears. Choose one set or a five-set pack for a shared shop or multi-crew inventory.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eProduct: HSS twist drill bit set\u003c\/li\u003e\n\u003cli\u003ePieces: 21\u003c\/li\u003e\n\u003cli\u003eMaterial: high-speed steel\u003c\/li\u003e\n\u003cli\u003eFinish: black oxide \/ black and gold listing\u003c\/li\u003e\n\u003cli\u003ePoint: 135-degree split point\u003c\/li\u003e\n\u003cli\u003eFlute: parabolic\u003c\/li\u003e\n\u003cli\u003eHelix: 31 degrees\u003c\/li\u003e\n\u003cli\u003eShank listing: straight\u003c\/li\u003e\n\u003cli\u003eSizes: 1\/16 to 1\/2 inch with selected duplicates\u003c\/li\u003e\n\u003cli\u003eCompatible materials: metal hardwood softwood PVC plastic and fiberglass\u003c\/li\u003e\n\u003cli\u003ePack options: one set or five sets\u003c\/li\u003e\n\u003cli\u003eSet dimensions: 8.75 x 1.38 x 8.75 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 16 ounces\u003c\/li\u003e\n\u003cli\u003eBrand: DEWALT\u003c\/li\u003e\n\u003cli\u003eModel: DWA1181\u003c\/li\u003e\n\u003c\/ul\u003e\u003csection class=\"product-faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"qa\"\u003e\n\u003ch3\u003eWhat materials can the 21-piece set drill?\u003c\/h3\u003e\n\u003cp\u003eThe bits are listed for compatible metal hardwood softwood PVC general plastic and fiberglass.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"qa\"\u003e\n\u003ch3\u003eWhy use a parabolic flute for deep holes?\u003c\/h3\u003e\n\u003cp\u003eThe open flute shape improves chip ejection which reduces clogging and heat buildup as the hole deepens.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"qa\"\u003e\n\u003ch3\u003eWhich sizes have duplicates?\u003c\/h3\u003e\n\u003cp\u003eThe set includes duplicate 1\/16 5\/64 1\/8 3\/16 and 1\/4-inch bits according to the listed inventory.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"qa\"\u003e\n\u003ch3\u003eCan I buy more than one complete set?\u003c\/h3\u003e\n\u003cp\u003eYes. The variants offer one 21-piece set or a five-set pack for broader workshop stocking.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"My Store","offers":[{"title":"One Size","offer_id":64470891037041,"sku":"B079VJMH6T","price":59.97,"currency_code":"USD","in_stock":true},{"title":"One Size (Pack of 5)","offer_id":64470891069809,"sku":"B0F63WKBKP","price":184.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/7064\/0241\/files\/61xXO-uUZ2L._AC_SL1500.jpg?v=1787906512","url":"https:\/\/allkindora.shop\/products\/dewalt-drill-bit-set-21-pc-high-speed-steel-dewalt-bits-black-and-gold-oxide-coated-135-degree-split-point-31-degree-helix-dwa1181","provider":"All Kindora","version":"1.0","type":"link"}