Description
Overview
The Bosch 11264EVS SDS-max 1-5/8″ Rotary Hammer is a high-performance corded tool engineered for heavy-duty concrete drilling and chiseling. Featuring a powerful 13 A motor and variable-speed control, it delivers professional-grade impact energy while maintaining a competitive weight — making it ideal for contractors tackling demanding masonry, anchoring and demolition work.
Key Features
- 13-amp motor offers ample power for heavy concrete drilling and hammering. 
- SDS-max bit system for rapid tool-free bit changes and maximum impact energy transfer. 
- Variable-speed dial for controlled bit starting, plus dual-mode selector (rotary hammer and hammer-only) for versatility. 
- 12-position Vario-Lock allows chisels to be locked at optimal angles for breaking tasks. 
- Constant Response electronics maintain speed under load and provide soft-start functionality. 
- Integral clutch and vibration-control features increase user comfort and safety over prolonged use. 
Specifications
| Attribute | Value | 
|---|---|
| Brand | Bosch | 
| Model | 11264EVS (SDS-max) | 
| Capacity (Bit Size) | Up to 1-5/8″ (approx. 41 mm) hole in concrete | 
| Core Bit Capacity | Up to ~4-1/8″ (approx. 105 mm) | 
| No-Load Speed (RPM) | Approx. 170 – 340 | 
| Blow Frequency (BPM) | Approx. 1,700 – 2,900 | 
| Impact Energy (EPTA) | ~6.5 ft-lbs (approx. 8.8 J) | 
| Drive System | SDS-max one-hand tool-free bit change | 
| Motor | 13 Amp, 120 V AC | 
| Overall Length | ~19.25″ | 
| Weight (Approx.) | ~15.2 lb (≈6.9 kg) | 
| Vibration Control | Yes | 
| Variable Speed Dial | Yes | 
| Includes | Auxiliary side handle, carrying case, grease tube | 
Ideal For
- Concrete drilling for mechanical anchors or rebar doweling in commercial/industrial structures. 
- Chiseling or demolition tasks in slab, floor or wall conditions using SDS-max bits. 
- Contractors and trade professionals who require durability, serviceability and performance in intensive job-site environments. 
- Toolkits where a high-impact rotary hammer is needed consistently for both drilling and chiseling.