Ruko RK100 User Manual

The Ruko RK100 is a compact, high-performance cordless drill/driver featuring a keyless chuck, variable speed trigger, forward/reverse switch, 20+1 torque settings, LED work light, and a lithium-ion battery with fast charger. Designed for DIY enthusiasts and professionals, it offers ergonomic grip, lightweight design, and compatibility with various drill bits and screwdriver bits. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Drill/driver body, Lithium-ion battery, Fast charger, Keyless chuck, Forward/reverse switch, Torque adjustment collar, Variable speed trigger, LED work light.

Feature	Description
Keyless chuck	Accepts bits up to 10mm (3/8") without tools
Variable speed trigger	0-1,500 RPM for precise control
Forward/reverse switch	For drilling and screw removal
Torque adjustment collar	20+1 settings for different materials
LED work light	Illuminates dark work areas
Lithium-ion battery	12V, 1.5Ah with fuel gauge indicator
Fast charger	Charges battery in 60 minutes
Ergonomic grip	Soft grip handle for comfort
Belt clip	For hands-free carrying
Weight	1.2 kg (2.6 lbs) without battery

Installation & Setup

Unpack and inspect contents. Ensure all parts are present.

1. Insert battery: Align battery with tool base, slide until it clicks.
2. Charge battery: Connect charger to power outlet, insert battery fully.
3. Install bit: Rotate chuck counterclockwise to open, insert bit, tighten clockwise.
4. Adjust torque: Turn collar to desired setting (1-20 for driving, drill symbol for drilling).

WARNING! Do not force battery insertion. Ensure chuck is tight before use.

First-Time Use

Fully charge battery before first use.

1. Check battery level: Press fuel gauge button on battery.
2. Select direction: Slide forward/reverse switch to center (off), then to desired direction.
3. Test speed: Squeeze trigger lightly for low speed, fully for high speed.
4. Practice on scrap material to familiarize with torque settings.

CAUTION! Wear safety glasses. Keep hands away from rotating chuck.

Specifications

• Voltage: 12V DC.
• No-load Speed: 0-1,500 RPM.
• Max Torque: 30 Nm.
• Chuck Capacity: 1.5-10mm (1/16"-3/8").
• Battery: Lithium-ion, 12V, 1.5Ah.
• Charging Time: 60 minutes (approx.).
• Weight: 1.2 kg (tool only), 1.5 kg (with battery).
• LED Light: Yes, automatically on when trigger pressed.
• Warranty: 2 years limited warranty.

Controls and Settings

Main controls located on tool body. Trigger: Variable speed control. Forward/Reverse Switch: Left for forward (driving/screwing), right for reverse (removing), center for lock. Torque Collar: Numbers 1-20 (low to high torque), drill symbol for maximum torque (drilling mode). Battery Fuel Gauge: Press button to show charge level (3 LEDs).

Settings Guide: Use low torque (1-5) for small screws; medium (6-12) for wood; high (13-20) for larger screws; drill symbol for masonry/metal drilling.

Operating Instructions

For drilling: Set collar to drill symbol. For driving: Set to appropriate torque number.

1. Secure workpiece: Use clamps if necessary.
2. Align bit: Position drill perpendicular to surface.
3. Start slowly: Squeeze trigger gently to begin.
4. Apply steady pressure: Let tool do the work; avoid forcing.
5. For screw driving: Start slowly, increase speed once screw engages.
6. Use reverse: Slide switch to right to remove screws or back out drill bit.

Tip: For hard materials, use lower speed to prevent bit damage.

Maintenance & Care

Regular maintenance ensures optimal performance.

1. Clean tool after use: Wipe with dry cloth; use brush for vents.
2. Check chuck: Ensure it rotates freely and tightens securely.
3. Inspect bits: Replace worn or damaged bits immediately.
4. Store properly: Keep in dry place, remove battery if storing long-term.

CAUTION! Do not immerse in water or use solvents. Unplug charger when not in use.

Safety Features

Built-in protections: Overload protection, Battery protection circuit, Lock-off button (prevents accidental start).

Safety Instructions: Always wear eye protection. Keep loose clothing/hair away. Use in well-ventilated areas. Do not modify tool. Keep away from children.

Battery & Charging

Lithium-ion battery requires proper care.

1. Charging: Insert battery into charger; green light indicates charging, solid green means fully charged.
2. Storage: Store at room temperature; charge every 3 months if not used.
3. Disposal: Do not dispose in fire; recycle according to local regulations.
4. Performance: Battery may have reduced capacity in cold temperatures.

WARNING! Use only Ruko charger. Do not charge damaged batteries.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. CE certified for European market. RoHS compliant. Copyright © 2025 Ruko Tools; trademarks of Ruko Manufacturing Co. For support, visit www.rukotools.com or contact 1-800-555-1234.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Tool does not start	Battery dead/not inserted	Charge battery; ensure fully inserted until click.
Weak power	Low battery/torque setting	Recharge battery; adjust to higher torque setting.
Bit slips in chuck	Chuck not tight/worn bit	Tighten chuck firmly; replace worn bit.
Battery not charging	Faulty connection/temperature	Clean contacts; charge at room temperature (10-40°C).
Overheating	Continuous heavy use	Allow tool to cool; use intermittent operation.

Reset: Remove battery for 30 seconds to reset electronics.

Service: 1-800-555-1234; www.rukotools.com