Alloy Steel Expansion Bolt Strike Punch – SDS Round/Square Shank
Alloy Steel Expansion Bolt Strike Punch – SDS Round/Square Shank
Alloy Steel Expansion Bolt Strike Punch with SDS Round & Square Shank
Drive expansion bolts with confidence using this heavy-duty 40CR Alloy Steel Expansion Bolt Strike Punch. Engineered for both professional contractors and DIY enthusiasts, this 156mm punch features a precision-machined concave head design that locks onto the screw head for accurate, slip-free strikes every time — protecting threads and delivering clean, professional results.
Compatible with both light and heavy electric hammers, the round and square SDS shank options make this tool an incredibly versatile addition to any toolbox. Made in Mainland China.
Key Features
- Concave Head Design: Ensures precise contact with the bolt head, preventing slipping during installation for accurate, controlled strikes.
- Thread Protection: Strikes the bolt directly while shielding threads from damage, eliminating stripping risks and ensuring secure fastening.
- Dual Shank Options: Available in both round (SDS) and square shank configurations — compatible with light and heavy electric hammers for maximum versatility.
- High-Grade 40CR Alloy Steel: Built from hardened alloy steel for exceptional durability and long-lasting performance under heavy use.
- Easy to Use: Straightforward design makes it accessible for professionals and beginners alike across a wide range of fastening applications.
Specifications
| Material | 40CR Alloy Steel |
| Length | 156mm / 6.2 inches |
| Shank Type | Round (SDS) / Square |
| Compatibility | Light & Heavy Electric Hammers |
| Package Contents | 1 × Expansion Bolt Strike Punch |
| Country of Origin | Made in Mainland China |
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Note: Actual color may vary slightly from images due to monitor calibration and lighting conditions. Please allow minor measurement tolerances of ±1–2mm.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: What type of electric hammers is this expansion bolt strike punch compatible with?
A: This expansion bolt strike punch is compatible with both light and heavy electric hammers. It is available in round SDS shank and square shank versions to suit different hammer chuck types, making it highly versatile for various installation tasks.
Q: How does the concave head design improve installation performance?
A: The concave head design cradles the top of the expansion bolt, providing a secure, centered contact point during striking. This prevents the punch from slipping off the bolt head, resulting in more accurate strikes, reduced effort, and protection of the bolt thread from accidental damage.
Q: What material is this strike punch made from, and is it durable enough for heavy-duty use?
A: The punch is crafted from 40CR alloy steel — a high-strength, heat-treated steel known for excellent hardness and wear resistance. It is designed to withstand repeated heavy-impact use with electric hammers, making it suitable for both professional jobsite and demanding DIY applications.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.