1. Introduction
Thank you for purchasing the SHINKO ACVV-130 Variable Speed Impact Drill. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your new power tool. Please read this manual thoroughly before use and keep it for future reference.
The ACVV-130 is designed for drilling into various materials, including wood, metal, and concrete, offering both rotary and impact drilling functions with variable speed control for optimal performance across different applications.
2. Important Safety Instructions
Always follow basic safety precautions to reduce the risk of fire, electric shock, and personal injury when using power tools.
General Power Tool Safety Warnings:
- Work Area Safety: Keep work area clean and well lit. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Electrical Safety: Power tool plugs must match the outlet. Never modify the plug. Do not abuse the cord. Keep cord away from heat, oil, sharp edges, or moving parts.
- Personal Safety: Always wear eye protection. Use hearing protection when operating for extended periods. Dress properly; avoid loose clothing or jewelry.
- Tool Use and Care: Do not force the power tool. Use the correct power tool for your application. Disconnect the plug from the power source before making any adjustments, changing accessories, or storing power tools.
- Service: Have your power tool serviced by a qualified repair person using only identical replacement parts.
Specific Safety Warnings for Impact Drills:
- Wear ear protectors when impact drilling. Exposure to noise can cause hearing loss.
- Use auxiliary handles if supplied with the tool. Loss of control can result in personal injury.
- Hold the tool by insulated gripping surfaces when performing an operation where the cutting accessory may contact hidden wiring or its own cord.
- Secure the workpiece. Do not hold the workpiece by hand.
3. Package Contents
Upon opening the package, please ensure all items are present and undamaged:
- SHINKO ACVV-130 Variable Speed Impact Drill Unit
- Side Handle
- Chuck Handle (Key)
- Depth Gauge
If any items are missing or damaged, please contact your retailer immediately.
4. Parts Identification
Familiarize yourself with the components of your ACVV-130 drill:

Image: Overview of the SHINKO ACVV-130 Variable Speed Impact Drill, showing the main body, chuck, side handle, and depth gauge.
- Chuck: Holds the drill bit securely.
- Side Handle: Provides additional grip and control during operation.
- Depth Gauge: Used to set and control the drilling depth.
- Mode Selector Switch: Toggles between rotary drilling and impact drilling modes.
- Trigger Switch: Activates the drill and controls speed based on pressure.
- Lock-on Button: For continuous operation without holding the trigger.
- Forward/Reverse Switch: Changes the rotation direction of the chuck.
- Variable Speed Dial: Pre-sets the maximum speed for specific applications.
- Power Cord: Connects the drill to the power supply.
5. Setup
5.1 Attaching the Side Handle
- Loosen the side handle by rotating it counter-clockwise.
- Slide the handle onto the collar of the drill.
- Adjust the handle to a comfortable and secure position.
- Tighten the side handle by rotating it clockwise until it is firmly secured.
5.2 Installing and Removing Drill Bits
- To Install: Ensure the drill is unplugged. Insert the drill bit into the chuck jaws. Use the chuck handle (key) to tighten the chuck by rotating it clockwise until the bit is firmly gripped. Tighten in all three keyholes for maximum security.
- To Remove: Ensure the drill is unplugged. Insert the chuck handle (key) into one of the keyholes and rotate counter-clockwise to loosen the chuck jaws. Remove the drill bit.
5.3 Setting the Depth Gauge
- Insert the depth gauge into the hole on the side handle.
- Adjust the depth gauge to the desired drilling depth. The tip of the drill bit should extend beyond the end of the depth gauge by the desired drilling depth.
- Tighten the side handle to secure the depth gauge in place.
6. Operating Instructions
6.1 Selecting Drilling Mode
The ACVV-130 offers two drilling modes:
- Rotary Drilling Mode: For drilling into wood, metal, plastics, and ceramics. Select this mode by positioning the mode selector switch to the drill icon.
- Impact Drilling Mode: For drilling into concrete, brick, and masonry. Select this mode by positioning the mode selector switch to the hammer icon.
6.2 Adjusting Speed
- Variable Speed Trigger: The drilling speed is controlled by the pressure applied to the trigger switch. Pressing lightly results in lower speed, while pressing harder increases the speed.
- Variable Speed Dial: Use the speed dial to pre-set the maximum speed for specific applications. A lower pre-set speed is suitable for larger drill bits or softer materials, while a higher speed is for smaller bits or harder materials.
6.3 Drilling Techniques
Always ensure the workpiece is securely clamped or held to prevent movement during drilling.
Drilling into Wood:

Image: The SHINKO ACVV-130 drill being used to bore a hole into a wooden surface, demonstrating its capability for woodworking tasks.
- Use sharp wood drill bits.
- Select rotary drilling mode.
- Start with a slow speed to prevent splintering, then increase as the bit penetrates.
Drilling into Metal:

Image: The SHINKO ACVV-130 drill in action, creating a hole in a metal profile, highlighting its precision for metalworking.
- Use HSS (High-Speed Steel) drill bits.
- Select rotary drilling mode.
- Apply cutting oil to cool the bit and improve drilling efficiency.
- Maintain a steady, moderate pressure.
Drilling into Concrete/Masonry:

Image: The SHINKO ACVV-130 impact drill being used to drill into a concrete wall, demonstrating its capability for heavy-duty applications.
- Use carbide-tipped masonry drill bits.
- Select impact drilling mode.
- Apply firm, consistent pressure. Do not force the drill.
- Clear dust from the hole periodically.
7. Maintenance
Regular maintenance ensures the longevity and optimal performance of your drill.
- Cleaning: After each use, wipe down the tool with a clean, damp cloth. Do not use harsh chemicals or abrasive cleaners. Keep ventilation openings clear of dust and debris.
- Chuck Maintenance: Periodically clean the chuck jaws to ensure proper gripping of drill bits. Apply a small amount of light machine oil to the chuck threads if it becomes stiff.
- Cord Inspection: Regularly inspect the power cord for any signs of damage, cuts, or fraying. If damaged, have it repaired by a qualified technician.
- Storage: Store the drill in a dry, secure location, out of reach of children. Protect it from direct sunlight and extreme temperatures.
8. Troubleshooting
If you encounter issues with your drill, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Drill does not start | No power supply Damaged power cord/plug Internal fault | Check power outlet and circuit breaker Inspect cord and plug for damage; replace if necessary Contact qualified service personnel |
| Overheating during use | Overloading the tool Blocked ventilation openings Dull drill bit | Reduce pressure; allow tool to cool Clean ventilation slots Replace or sharpen drill bit |
| Poor drilling performance | Incorrect drill bit for material Dull drill bit Wrong drilling mode selected Insufficient pressure | Use appropriate drill bit Replace or sharpen drill bit Ensure correct mode (rotary/impact) is selected Apply steady, firm pressure |
| Excessive vibration | Bent drill bit Loose chuck Internal issue | Replace bent drill bit Re-tighten chuck securely Contact qualified service personnel |
If the problem persists after attempting these solutions, please contact customer support or a qualified service center.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | SHINKO Manufacturing |
| Model Number | ACVV-130 |
| Power Source | Corded |
| Voltage | Single-phase AC 100V (50/60Hz) |
| Current | 5.3A |
| Power Consumption | 500W |
| No-load Speed | 0-3800 min-1 |
| No-load Impact Rate | 0-44000 min-1 |
| Drill Chuck Capacity | 1.5 - 13 mm |
| Collar Diameter | 43 mm |
| Rated Time | 20 minutes |
| Cord Length | 2 m |
| Drilling Capacity (Wood) | Diameter 25mm (Thickness up to 50mm) |
| Drilling Capacity (Steel) | Diameter 10mm (Thickness up to 5mm) |
| Drilling Capacity (Concrete) | Diameter 10mm (Depth up to 30mm) |
| Product Dimensions | 28 x 8.5 x 21 cm |
| Product Weight | 1.85 kg |
| Color | Main unit: Black |
| Material | Housing: PA6-GF30 |
| Included Components | Side handle, Chuck handle, Depth gauge |
10. Warranty and Support
For warranty information, please refer to the warranty card included with your product or contact your point of purchase. Keep your receipt as proof of purchase.
For technical support, spare parts, or service inquiries, please contact the SHINKO customer service department or your authorized retailer. Provide your product model number (ACVV-130) and serial number (if applicable) when contacting support.





