{"product_id":"alloy-steel-expansion-bolt-strike-punch-sds-shank-electric-hammer","title":"Alloy Steel Expansion Bolt Strike Punch | SDS Shank","description":"\u003ch2\u003eAlloy Steel Expansion Bolt Strike Punch – SDS Round \u0026amp; Square Shank\u003c\/h2\u003e\n\u003cp\u003eDrive expansion bolts cleanly and accurately with this heavy-duty \u003cstrong\u003e40CR alloy steel strike punch\u003c\/strong\u003e. Designed for use with both light and heavy electric hammers, this tool features a precision-engineered concave head that locks onto the screw head for slip-free, thread-safe strikes every time. Whether you're a professional tradesperson or a dedicated DIYer, this punch delivers consistent, professional results on every fastening job.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConcave Head Design:\u003c\/strong\u003e The recessed tip aligns perfectly with expansion bolt heads, preventing the punch from slipping and ensuring every strike lands exactly where it needs to.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Protection:\u003c\/strong\u003e Strikes the bolt directly while shielding the thread from damage — no stripped or deformed screws, just clean, reliable installations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Shank Options:\u003c\/strong\u003e Available in both round and square SDS shank configurations to suit a wide range of light and heavy electric hammers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Performance:\u003c\/strong\u003e Engineered from 40CR alloy steel for superior hardness, durability, and accuracy strike after strike.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Use:\u003c\/strong\u003e Straightforward design makes it accessible for professionals and beginners alike — simply chuck it into your hammer and get to work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40CR Alloy Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverall Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e156 mm \/ 6.2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShank Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRound \/ Square (SDS)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Tools\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLight \u0026amp; Heavy Electric Hammers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Expansion Bolt Strike Punch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Slight colour variations may occur due to monitor settings and lighting conditions. Please allow minor measurement tolerances of ±1–2 mm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eExplore More Tools\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/5-in-1-diamond-ceramic-knife-sharpener-kitchen-scissors\"\u003e5-in-1 Diamond Knife Sharpener | Kitchen \u0026amp; Scissor Sharpener\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What type of electric hammer is this expansion bolt strike punch compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This strike punch is designed for use with both light and heavy electric hammers. It is available in round and square SDS shank types, making it compatible with a wide range of electric hammer models commonly used in construction and DIY applications.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the concave head protect the expansion bolt thread?\u003c\/h4\u003e\n\u003cp\u003eA: The concave head design centres directly over the bolt head, distributing the impact force evenly and preventing the punch from sliding off. This focused contact means the thread itself is never struck, eliminating the risk of thread stripping or deformation during installation.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is the strike punch made from, and why does it matter?\u003c\/h4\u003e\n\u003cp\u003eA: The punch is machined from 40CR alloy steel, a high-strength chromium alloy steel known for its excellent hardness, toughness, and wear resistance. This ensures the tool can withstand repeated heavy hammer impacts without deforming, giving you long-lasting, accurate performance on site.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What type of electric hammer is this expansion bolt strike punch compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This strike punch is designed for use with both light and heavy electric hammers. 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