{"product_id":"ndefafly-cold-knife-bent-blade-2pk-windshield-removal-blades-angled-hardened-cutters-for-adhesive-sealant","title":"NDEFAFLY Cold Knife Bent Blade 2PK – Windshield Removal Blades, Angled Hardened Cutters for Adhesive \u0026 Sealant","description":"\u003cp\u003e\u003cstrong\u003eNDEFAFLY Cold Knife Bent Blade 2PK are angled, hardened replacement blades designed to cut through automotive sealant and safely remove windshields and door glass seals.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese two bent cold-knife blades are made for technicians and DIYers who need a compact, robust cutting edge to free windshields, door glass and other vehicle glass from cured adhesives and sealants. They slip into tight corners and under hardened beads of silicone, caulk or urethane without needing heat, letting you work where powered tools or heat guns are impractical or risky.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these bent blades make windshield removal easier?\u003c\/h3\u003e\n\n\u003cp\u003eThe blades’ bent profile gives better access behind trim and into the tight gap between glass and frame, enabling controlled, downward cutting motion. Because they’re cold knives, they don’t rely on heat, so you can avoid heat-related damage to glass or surrounding paint while cutting through adhesives.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncludes two angled cold-knife blades for immediate use or backup\u003c\/li\u003e\n  \u003cli\u003eBent shape reaches corners and recessed seal lines\u003c\/li\u003e\n  \u003cli\u003eDesigned to slice cured adhesives, silicone and caulk without heating\u003c\/li\u003e\n  \u003cli\u003eCompact size for manual precision in confined spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and tasks are these blades suitable for?\u003c\/h3\u003e\n\n\u003cp\u003eThese blades are intended for soft to semi-hardened bonding materials typically used in auto glass installation: urethane\/adhesive beads, silicone, caulking and paint sealants. They also work as scraper blades for cutting or removing paint, sealant residue and other soft adhesives in tight corners or around trim.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRemoves deep-penetrating adhesives and urethane beads\u003c\/li\u003e\n  \u003cli\u003eScrapes silicone, caulk and leftover sealant cleanly\u003c\/li\u003e\n  \u003cli\u003eUseful on door windows, windscreen seals and trim seams\u003c\/li\u003e\n  \u003cli\u003eHand-powered for control on delicate surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and maintain these replacement blades safely?\u003c\/h3\u003e\n\n\u003cp\u003eUse controlled, even strokes while keeping the blade edge angled into the seal to avoid slipping and surface damage. Store blades in a protective sheath or holder when not in use, and replace them if they show burrs or chips to preserve cutting precision and reduce the chance of marring glass or paint.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWork slowly with steady pressure to cut adhesive layers\u003c\/li\u003e\n  \u003cli\u003eKeep the cutting edge away from painted or fragile surfaces\u003c\/li\u003e\n  \u003cli\u003eInspect blades for wear and replace when dull or nicked\u003c\/li\u003e\n  \u003cli\u003ePair with appropriate handles or holders for better control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich jobs are these blades best paired with in an auto shop or garage?\u003c\/h3\u003e\n\n\u003cp\u003eThese cold-knife bent blades complement other auto glass tools for preparatory and finishing work: initial adhesive slicing, tight-corner sealant removal, and cleanup before new glass or trim installation. They’re especially useful where orbital cutters, pullers or heat-based tools can’t reach or could damage adjacent surfaces.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePrepping windshield or side glass for reinstallation\u003c\/li\u003e\n  \u003cli\u003eRemoving old caulk and silicone from channel corners\u003c\/li\u003e\n  \u003cli\u003eDetail scraping around trim, clips and seals\u003c\/li\u003e\n  \u003cli\u003eHand-tool operations during mobile or on-site repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Automotive technicians, mobile glass installers and experienced DIYers who perform windshield or door glass removal will appreciate the control and reach these NDEFAFLY bent cold-knife blades provide. If you routinely remove cured adhesives, clean out corner sealant, or need a non-heating cutting solution to protect paint and glass edges, this two-piece blade set is a practical addition to your toolkit.\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: Do these blades require a special handle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit standard cold-knife handles or compatible holders; confirm handle blade slot size before use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use them on cured urethane adhesive?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they're made to slice through cured adhesives, silicone and caulk without heat.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NDEFAFLY","offers":[{"title":"Default Title","offer_id":67593200206009,"sku":"B0DGGLLY27","price":60.88,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/ndefafly-bent-blades-front-view.jpg?v=1790572908","url":"https:\/\/redleafauto.ca\/products\/ndefafly-cold-knife-bent-blade-2pk-windshield-removal-blades-angled-hardened-cutters-for-adhesive-sealant","provider":"Redleaf Auto","version":"1.0","type":"link"}