{"product_id":"wybenz-14-pc-screw-extractor-set-with-left-hand-drill-bits-hss-cobalt-alloy-extractors","title":"WYBENZ 14-Pc Screw Extractor Set with Left-Hand Drill Bits — HSS Cobalt \u0026 Alloy Extractors","description":"\u003cp\u003e\u003cstrong\u003eWYBENZ 14-piece screw extractor and left-hand drill bit set removes broken, stuck, or stripped screws and bolts quickly and with minimal damage.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact kit combines seven HSS cobalt left-hand drill bits and seven alloy-steel extractors in a durable case so you can tackle seized fasteners at home, in the workshop, or on the job site. The tools are engineered to cut into damaged screw heads and grip inward as you reverse the drill, letting you back out stubborn screws and studs without enlarging the hole or harming surrounding material.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the left-hand drill bit help remove broken screws?\u003c\/h3\u003e\n\u003cp\u003eThe left-hand drill bits cut in the reverse direction, which helps the bit bite into the damaged fastener and often causes the screw to spin out as you drill. These bits are cobalt-fortified HSS for greater wear resistance and longer life than plain high-speed steel.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes seven left-hand drill sizes: 1\/8\", 1\/8\", 5\/32\", 5\/32\", 3\/16\", 1\/4\", 19\/64\" for a broad fit range.\u003c\/li\u003e\n  \u003cli\u003eHRC 63–66 hardness for efficient drilling into common metals (avoid hardened 440 stainless).\u003c\/li\u003e\n  \u003cli\u003eRecommend reverse, low-speed drilling to minimize wandering and reduce risk of breakage.\u003c\/li\u003e\n  \u003cli\u003eApply coolant on higher speeds and maintain firm control to protect the bit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the WYBENZ extractors easier to use than standard easy-outs?\u003c\/h3\u003e\n\u003cp\u003eWYBENZ extractors feature a 135° cutting geometry that reduces axial resistance and increases cutting length while thinning the cutting layer. That geometry allows the extractor to engage more deeply and grip more effectively without stressing adjacent material.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSeven alloy-steel extractors sized 1#–5# cover a wide range of fastener diameters.\u003c\/li\u003e\n  \u003cli\u003eSpiral flutes and tapered design bite inward as you rotate counterclockwise for reliable extraction.\u003c\/li\u003e\n  \u003cli\u003eBalanced cutting angle helps reduce slippage and lowers the chance of tool breakage.\u003c\/li\u003e\n  \u003cli\u003eClear chip evacuation to keep the cutting edge working cleanly and efficiently.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich materials and jobs are best for this set?\u003c\/h3\u003e\n\u003cp\u003eThis set performs well on common ferrous and softer non-ferrous materials where fasteners are seized, stripped, or broken. It’s optimized for general workshop, automotive, construction, and home repair applications, not for extremely hardened alloys.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for bolts and screws in steel, mild steel, cast iron, aluminum, and wood.\u003c\/li\u003e\n  \u003cli\u003eNot recommended for very hard stainless steels (e.g., 440 series) or heavily case-hardened fasteners.\u003c\/li\u003e\n  \u003cli\u003eWorks for removing studs, dowels, rivet-like fasteners, and stripped screws.\u003c\/li\u003e\n  \u003cli\u003eHand tools or drill motors can be used; low reverse speed advised for best results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I choose the right extractor and use the kit safely?\u003c\/h3\u003e\n\u003cp\u003eSelect the extractor that best matches the drilled pilot hole and the original fastener size. Start with the smallest drill that creates a centered pilot, then use the matching extractor, turning counterclockwise to remove the fastener. Wear eye protection and use steady, controlled pressure to avoid breakage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDrill a centered pilot hole with the left-hand bit slightly smaller than the fastener diameter.\u003c\/li\u003e\n  \u003cli\u003eInsert extractor, tap lightly if needed, then turn counterclockwise with a wrench or drill in reverse at low speed.\u003c\/li\u003e\n  \u003cli\u003eIf resistance is extreme, back out, clear chips, and reapply lubricant or coolant before retrying.\u003c\/li\u003e\n  \u003cli\u003eKeep the included storage case to protect bits and prevent loss between jobs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This WYBENZ 14-piece set is a practical addition for DIYers, mechanics, and tradespeople who routinely face stuck or broken fasteners. If you want a compact, versatile kit that pairs hardened left-hand drill bits with tapered extractors in a protective case, this collection covers most common sizes used in automotive, home improvement, and light industrial tasks.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these extractors on stainless steel bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They work on many steels but avoid very hard stainless (e.g., 440 series). Use caution and lower speed on harder alloys.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What drill speed and direction should I use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Set the drill to reverse at low speed. If higher speeds are needed, use coolant and maintain firm control.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WYBENZ","offers":[{"title":"Default Title","offer_id":52908673139000,"sku":"B09XQ8LSBM","price":65.7,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/6799\/6984\/files\/wybenz-front-packaging.jpg?v=1788556761","url":"https:\/\/kelorix.ca\/products\/wybenz-14-pc-screw-extractor-set-with-left-hand-drill-bits-hss-cobalt-alloy-extractors","provider":"Kelorix Canada | Shop Home, Electronics, Beauty, Toys \u0026 More","version":"1.0","type":"link"}