STANLEY STHR323K 32mm 1250W 3-Mode L-Shape SDS-Plus Rotary Hammer
STANLEY
ROTARY HAMMER
100 In Stock
STANLEY ROTARY HAMMER STHR323K SDS PLUS 3 MODE 120W 32MM
The STANLEY STHR323K 32mm 3-Mode L-Shape SDS-Plus Rotary Hammer is a heavy-duty corded rotary hammer designed for professional concrete drilling, masonry drilling, rotary drilling, and chiselling applications. It features a powerful 1250W motor, SDS-Plus tool holder, 3 operating modes, 3.5J impact energy, and a maximum concrete drilling capacity of 32mm.
Its compact L-shape design provides improved control, while electronic variable-speed control allows the operator to adapt the tool to different applications. An overload/safety clutch helps reduce sudden high-torque reaction if the drill bit jams.
Important specification correction: Your title says 120W, but STANLEY's product documentation lists the STHR323K as 1250W. The 120W figure appears to be a typo on some STANLEY regional page headings. For your Shopify listing, 1250W is the appropriate specification.
Product Features
- 1250W Powerful Motor: Delivers strong performance for demanding drilling and chiselling applications.
- 32mm Maximum Concrete Capacity: Designed for anchor and fixing holes in concrete and masonry up to 32mm.
- 3 Operating Modes: Rotary drilling, hammer drilling, and chiselling modes provide versatility for different job-site requirements.
- SDS-Plus Tool Holder: Enables quick fitting of compatible SDS-Plus drill bits and chisels.
- 3.5J Impact Energy: Provides powerful impact performance for concrete and masonry work.
- 0–4100 BPM Impact Rate: Delivers rapid hammer action for efficient material removal and drilling.
- 0–850 RPM No-Load Speed: Provides controlled rotational performance for drilling applications.
- Electronic Variable Speed: Allows improved control across different materials and applications.
- Safety / Overload Clutch: Helps protect the user from sudden high-torque reaction if the bit becomes jammed.
- L-Shape Design: Compact configuration provides improved balance and control.
- Carbon Brush Access: Allows easier access for inspection and replacement.
- Brush/Service Indicators: Helps identify when brush replacement or servicing may be required on applicable variants.
- Side Handle: Provides additional control and stability during heavy-duty applications.
- Kit Box: Provides convenient storage and transportation of the tool.
- Corded Power: Provides continuous operating power for workshop and job-site applications.
Product Specifications
| Specification | Details |
|---|---|
| Brand | STANLEY |
| Product Type | Rotary Hammer / SDS-Plus Hammer |
| Model Number | STHR323K / STHR323K-IN |
| Motor Power | 1250W |
| Tool Holder | SDS-Plus |
| Modes | 3 Mode |
| Impact Energy | 3.5J |
| Impact Rate | 0–4100 BPM |
| No-Load Speed | 0–850 RPM |
| Max. Drilling Capacity – Concrete | 32mm |
| Max. Drilling Capacity – Metal | 13mm |
| Max. Drilling Capacity – Wood | 40mm |
| Power Source | Corded Electric |
| Design | L-Shape |
| Variable Speed | Yes |
| Safety / Overload Clutch | Yes |
| Side Handle | Yes |
| Packaging | Plastic / Kit Box depending on variant |
| Weight | Approx. 5.4kg |
| Primary Application | Concrete Drilling, Masonry, Rotary Drilling & Chiselling |
STANLEY's India product page lists 1250W, 4.1J, 2900 impacts/min, 850 RPM and 5.4kg, while its current Asia STHR323K-B5 listing specifies 1250W, 3.5J, 4100 BPM, 850 RPM and 5.4kg. For consistency with the current STHR323K-B5 technical listing, the specifications above use 3.5J / 4100 BPM.
Drilling Capacities
- Concrete: 32mm
- Metal: 13mm
- Wood: 40mm
The 32mm concrete capacity makes the STHR323K suitable for heavy-duty anchor and fixing-hole applications in concrete and masonry.
Operating Modes
1. Rotary Drilling
For conventional drilling applications in suitable materials such as wood and metal when used with the appropriate chuck/accessory.
2. Hammer Drilling
Combines rotation and impact for drilling concrete, masonry and other suitable mineral-based materials.
3. Chiselling
Provides impact-only operation for suitable chiselling, channeling, breaking, and material-removal applications.
Package Contents
Depending on the regional variant, the package can include:
- 1 × STANLEY STHR323K Rotary Hammer
- 1 × Side Handle
- 1 × 13mm Chuck
- 1 × Kit Box
- 1 × Depth Rod / Depth Guide
STANLEY's India listing specifically identifies the side handle, 13mm chuck and kit box, while another STHR323K variant lists a depth rod and kit box.
Applications
The STANLEY STHR323K is suitable for:
- Concrete drilling
- Masonry drilling
- Brick and block drilling
- Anchor-hole drilling
- Fixing-hole drilling
- Chiselling
- Concrete breaking and material removal
- Construction work
- Electrical installation
- Plumbing installation
- HVAC installation
- Mechanical maintenance
- Industrial maintenance
- Professional workshop applications
















































