- Specification
SMT-6224 Professional Demolition Rotary Hammer Conquer the toughest demolition and heavy-duty drilling jobs with the SMT-6224 Demolition Rotary Hammer, a robust SDS-Max tool engineered for professional contractors, builders, renovation teams, and serious tradespeople. This high-impact powerhouse delivers demolition-grade performance for breaking concrete, chiseling tiles, trenching, and anchor installation with 20% larger capacity than standard SDS-Plus models, making it ideal for demanding construction sites, infrastructure work, and structural modifications. Featuring 2.15J impact energy, rapid blow rate, and vibration-reduced handling, the SMT-6224 combines raw breaking power with controlled operation for efficient, fatigue-reducing work. Key Features & Benefits Demolition-Grade Power: 2.15J impact energy provides strong, consistent force for breaking concrete slabs, chiseling tiles, removing old mortar, and creating trenches, outperforming lighter tools on thick, reinforced materials. High-Speed Impact Performance Up to 0-4850 BPM (blows per minute) ensures rapid material penetration and faster job completion in hard concrete, brick, and stone. Heavy-Duty Capacity Concrete/Masonry: Up to 24 mm diameter (larger than typical 20 mm models) Wood: Up to ~30–40 mm (rotation mode) Perfect for large anchors, through-holes, rebar work, and heavy demolition tasks. Industrial SDS-Max Chuck System: Heavy-duty SDS-Max holder for secure, quick bit changes with large-diameter bits (up to 24 mm) designed for high-torque applications and minimal slippage during intense use. Vibration Control & Anti-Vibration Handle: Integrated anti-vibration technology and auxiliary handle reduce hand-arm fatigue, enabling extended sessions on overhead, vertical, or prolonged demolition work. Performance Guide by Application Concrete Drilling: Rotary Hammer Mode | Optimal ~600 RPM 3000 BPM Wall Chiseling: Chisel Only Mode | Max BPM (4850) for aggressive breaking Tile Removal: Chisel Only Mode | Medium BPM (2500–3500) for controlled stripping Steel Drilling: Drill-Only Mode | Low RPM (300–500) for precision Important Technical Specifications Chuck Type: SDS-Max No-Load Speed: 0–1000 RPM (variable) Impact Rate: 0–4850 BPM Impact Energy: 2.15 J Max Drilling Capacity: Concrete 24 mm Voltage / Frequency: 220–240 V / 50 Hz ONLY Net Weight: Approximately 4–6 kg (typical for SDS-Max demolition class) Versatile Applications Heavy construction: Breaking concrete foundations, walls, and floors Renovation & demolition: Chiseling tiles, removing plaster, trenching for utilities Anchor & fixture installation: Large-diameter holes in reinforced concrete Structural work: Rebar exposure, slab cutting, and masonry modification Safety Certifications & Compliance The SMT-6224 meets international standards for safe operation in demanding environments: CE Marking (Conformité Européenne) Compliant with EU directives, including low voltage for electrical safety and electromagnetic compatibility for interference control. EN 60745-2-6 Compliance (Demolition-Certified) Certified to the specific safety standard for hand-held hammers (including rotary and demolition hammers), covering: Mechanical hazards (impact mechanism, torque reaction, chuck security) Electrical and thermal protection Vibration/noise limits and anti-vibration features Overload safeguards and user instructions ensure the tool addresses risks for high-impact demolition work, backed by independent testing and technical documentation. RoHS Compliance: Restricted hazardous substances below limits for safer use and environmental responsibility. Certifications support compliance with workplace regulations in Pakistan and export markets. Critical Safety & Usage Notes 220V/50Hz ONLY — Requires dedicated 15A circuit to handle high startup load. Mandatory Safety Gear: Steel-toe boots, a full face shield, hearing protection, a dust mask/respirator, and cut-resistant gloves are essential for concrete dust, flying debris, and noise. Two-Handed Operation: Always use the included auxiliary handle; high torque/impact can cause tool rotation if not gripped securely. Demolition Mode: Engage chisel/scaling bits only in chisel mode; do not use hammer mode on metal/wood. Secure the workpiece; apply lubricant for metal bits. Packaging & Accessories Packaging: 5 units per master carton Includes the SDS-Max chuck system, pointed chisel, flat chisel, and an auxiliary anti-vibration handle User manual & safety instructions Industrial-grade packaging The SMT-6224 Demolition Rotary Hammer delivers SDS-Max power, a larger 24 mm capacity, and vibration-controlled comfort—your professional solution for heavy concrete breaking and demolition. Backed by SMT engineering and essential certifications. Order now and dominate your toughest jobs with confidence.
Specification
| Hammer Drill 24mm SMT-6224 | GM-100 |
|---|---|
| Measuring Range | 1.2 ~ 225.0 mm (Steel) |
| Resolution | 0.1 mm |
| Accuracy | ±(1%H+0.1) mm (H denotes measured thickness of the object) |
| Display | Four-digit LCD display |
| Working Frequency | 5 MHz |
| Sound Velocity | Range: 1000 to 9999 m/s |
| Minimum limit for tube measuring | Ø 20 × 3 mm (Steel) |
| Features | Inverse sound velocity with known thickness |
| Measuring range by known thickness | 1000 to 9999 m/s. (Thickness of the test block must be less than 20 mm to measure speed of sound) |
| Operating Temp. | 0 to 40°C |
| Power Source | 3 × 1.5 V (AAA) |
| Dimensions | 72 × 146 × 29 mm |
| HSN | 90318000 |
| Price |





