Makita Cordless Driver Drill Instruction Manual
Models: DDF448, DDF458
Specifications
Model | DDF448 | DDF458 |
Drilling into steel | 13 mm | 13 mm |
Drilling into wood | 65 mm | 76 mm |
Fastening wood screw | 8 mm x 75 mm | 10 mm x 90 mm |
Fastening machine screw | 6 mm | |
No load speed (min⁻¹) | High (2): 0 - 1,800 Low (1): 0 - 350 | High (2): 0 - 2,000 Low (1): 0 - 400 |
Overall length | 225 mm | 225 mm |
Net weight | 2.2 kg | 2.3 kg |
Rated voltage | D.C. 14.4 V | D.C. 18 V |
Note: Specifications are subject to change without notice. Specifications and battery cartridges may differ by country. Weight is according to EPTA-Procedure 01/2003.
Symbols
- [i] Read instruction manual.
- [Cd]
- [Ni-MH]
- [Li-ion]
- [WEEE symbol] Only for EU countries: Do not dispose of electric equipment or battery pack together with household waste material! In observance of European Directive 2002/96/EC and 2006/66/EC, electric equipment and battery packs reaching end-of-life must be collected separately and returned to an environmentally compatible recycling facility.
Intended Use
The tool is intended for drilling and screw driving in wood, metal, and plastic.
General Power Tool Safety Warnings
WARNING: Read all safety warnings and instructions. Failure to follow warnings and instructions may result in electric shock, fire, and/or serious injury.
Save all warnings and instructions for future reference.
The term "power tool" refers to mains-operated or battery-operated tools.
Work Area Safety
- Keep work area clean and well lit. Cluttered or dark areas invite accidents.
- Do not operate power tools in explosive atmospheres (e.g., presence of flammable liquids, gases, or dust). Power tools create sparks that may ignite dust or fumes.
- Keep children and bystanders away while operating. Distractions can cause loss of control.
Electrical Safety
- Power tool plugs must match the outlet. Never modify the plug. Do not use adapter plugs with earthed power tools. Unmodified plugs and matching outlets reduce electric shock risk.
- Avoid body contact with earthed surfaces (pipes, radiators, ranges, refrigerators). Increased risk of electric shock if body is earthed.
- Do not expose power tools to rain or wet conditions. Water entering a power tool increases electric shock risk.
- Do not abuse the cord. Never use the cord for carrying, pulling, or unplugging. Keep cord away from heat, oil, sharp edges, or moving parts. Damaged or entangled cords increase electric shock risk.
- When operating outdoors, use a suitable extension cord.
- If operating in a damp location is unavoidable, use a ground fault circuit interrupter (GFCI) protected supply.
Personal Safety
- Stay alert, watch what you are doing, and use common sense. Do not use while tired, or under the influence of drugs, alcohol, or medication.
- Use personal protective equipment. Always wear eye protection. Dust masks, non-skid shoes, hard hats, or hearing protection reduce personal injuries.
- Prevent unintentional starting. Ensure the switch is off before connecting to power/battery, picking up, or carrying. Finger on switch or energised tools invite accidents.
- Remove any adjusting key or wrench before turning the tool on. A wrench left attached to a rotating part may cause injury.
- Do not overreach. Keep proper footing and balance for better control.
- Dress properly. Do not wear loose clothing or jewellery. Keep hair, clothing, and gloves away from moving parts.
- If dust extraction facilities are provided, ensure they are connected and used properly. Dust collection reduces hazards.
Power Tool Use and Care
- Do not force the tool. Use the correct tool for the application.
- Do not use if the switch does not turn on/off. Tools not controlled by the switch are dangerous and must be repaired.
- Disconnect plug/battery before making adjustments, changing accessories, or storing. This reduces the risk of accidental starting.
- Store idle tools out of reach of children. Do not allow unfamiliar persons or untrained users to operate the tool.
- Maintain power tools. Check for misalignment, binding, breakage, or other conditions affecting operation. Have damaged tools repaired before use.
- Keep cutting tools sharp and clean. Sharp tools bind less and are easier to control.
- Use the tool, accessories, and bits in accordance with instructions, considering working conditions. Use for unintended operations can be hazardous.
Battery Tool Use and Care
- Recharge only with the specified charger. Using a charger for one battery type with another may create a fire risk.
- Use power tools only with specifically designated battery packs. Use of other packs may create injury and fire risk.
- Keep battery pack away from metal objects (paper clips, coins, keys, nails, screws) when not in use to prevent shorting terminals, which can cause burns or fire.
- Under abusive conditions, liquid may be ejected from the battery; avoid contact. Flush with water if contact occurs. Seek medical attention if liquid contacts eyes.
Service
- Have your tool serviced by a qualified repair person using only identical replacement parts.
- Follow instructions for lubricating and changing accessories.
- Keep handles dry, clean, and free from oil and grease.
Cordless Driver Drill Safety Warnings
- Use auxiliary handle(s) if supplied. Loss of control can cause personal injury.
- Hold tool by insulated gripping surfaces when accessory may contact hidden wiring. Contacting a "live" wire may make exposed metal parts "live" and cause electric shock.
- Hold tool by insulated gripping surfaces when fastener may contact hidden wiring. Contacting a "live" wire may make exposed metal parts "live" and cause electric shock.
- Always have firm footing. Ensure no one is below when using in high locations.
- Hold the tool firmly.
- Keep hands away from rotating parts.
- Do not leave the tool running. Operate only when hand-held.
- Do not touch the drill bit or workpiece immediately after operation; they may be hot and cause burns.
- Some materials contain toxic chemicals. Prevent dust inhalation and skin contact. Follow material supplier safety data.
SAVE THESE INSTRUCTIONS.
WARNING: Do not let comfort or familiarity replace strict adherence to safety rules. Misuse or failure to follow rules may cause serious personal injury.
Important Safety Instructions for Battery Cartridge
- Before using, read all instructions and cautionary markings on the battery charger, battery, and product.
- Do not disassemble battery cartridge.
- If operating time becomes excessively shorter, stop immediately. Risk of overheating, burns, or explosion.
- If electrolyte gets into eyes, rinse with clear water and seek medical attention. May result in loss of eyesight.
- Do not short the battery cartridge: Do not touch terminals with conductive material. Avoid storing with other metal objects. Do not expose to water or rain. A short can cause large current flow, overheating, burns, or breakdown.
- Do not store tool and battery cartridge where temperature may reach or exceed 50°C (122°F).
- Do not incinerate battery cartridge, even if damaged. It can explode in a fire.
- Be careful not to drop or strike battery.
- Do not use a damaged battery.
SAVE THESE INSTRUCTIONS.
Tips for maintaining maximum battery life
- Charge battery cartridge before completely discharged. Stop operation and charge when tool power is low.
- Never recharge a fully charged battery cartridge; overcharging shortens service life.
- Charge battery cartridge at room temperature (10°C - 40°C / 50°F - 104°F). Let hot battery cartridge cool before charging.
- Charge battery cartridge once every six months if not used for a long period.
Functional Description
CAUTION: Always ensure the tool is switched off and battery cartridge removed before adjusting or checking functions.
Installing or removing battery cartridge
Diagram showing battery cartridge (3) with a release button (2) and a red indicator (1). To remove, slide cartridge while pressing button. To install, align tongue with groove and push until it clicks. If red indicator is visible, it is not fully locked.
CAUTION: Always install fully until red indicator is not visible to prevent accidental fall. Do not use force; if it doesn't slide easily, it's not inserted correctly.
Battery protection system (Lithium-ion battery with star marking)
Lithium-ion batteries with a star marking have a protection system that automatically cuts off power to extend battery life. The tool stops if overloaded or if battery voltage is low.
- Overloaded: Tool draws abnormally high current. Release trigger, stop overloaded application, then restart. If tool doesn't start, battery is overheated; let it cool.
- Low battery voltage: Remaining capacity is too low. Remove and recharge battery.
Switch action
Diagram showing the switch trigger (1). Pull the switch trigger to start the tool. Speed increases with trigger pressure. Release trigger to stop.
CAUTION: Before inserting battery, check switch trigger actuates properly and returns to "OFF" position.
Lighting up the front lamp
Diagram showing the lamp (1). Pull the switch trigger to light the lamp. It stays on while trigger is pulled and goes out 10-15 seconds after release.
CAUTION: Do not look directly into the light.
Note: Use a dry cloth to clean lamp lens. Avoid scratching the lens to maintain illumination.
Reversing Switch Action
Diagram showing the reversing switch lever (1). Move lever to side A for clockwise rotation, side B for counterclockwise rotation. When lever is in neutral position, trigger cannot be pulled.
CAUTION: Check rotation direction before operation. Use reversing switch only after the tool stops completely. Set lever to neutral when not operating.
Speed Change
Diagram showing the speed change lever (1). Switch off tool, then slide lever to "2" for high speed or "1" for low speed. Ensure lever is fully in position.
CAUTION: Always set speed change lever fully. Operating with lever halfway between positions may damage the tool. Do not use the speed change lever while the tool is running.
Selecting the Action Mode
Diagram showing the action mode changing ring (1) with an arrow (2). For drilling, align arrow with the drilling symbol [drill symbol]. For screwing, align arrow with the screwing symbol [screw symbol].
CAUTION: Always set the ring correctly to the desired mode mark. Operating with the ring halfway between marks may damage the tool.
Adjusting the Fastening Torque (Screwdriver Mode)
Diagram showing the adjusting ring (1) with graduations (2) and an arrow (3). Torque is adjustable in 21 steps by aligning graduations with the pointer. Minimum torque at '1', maximum at the marking. Clutch slips at set torque levels. Perform trial drives to determine correct level.
Note: The adjusting ring does not lock when positioned halfway between graduations.
Empty Signal for Remaining Battery Capacity
Diagram showing a button (1) and LED indicator (2). Stop the tool, press the button to display remaining battery capacity on the panel.
LED indicator status | Remaining battery capacity |
[Three solid bars] | About 50% or more |
[Two solid bars, one empty] | About 20% - 50% |
[One solid bar, two empty] | About less than 20% |
Note: Ensure the tool is stopped before checking battery capacity.
ASSEMBLY
CAUTION: Ensure tool is switched off and battery cartridge removed before any work.
Installing side grip (auxiliary handle)
Diagram showing side grip (5) with grip base (4), steel band (3), protrusion (2), and groove (1). Insert side grip so protrusions and steel band fit into grooves on tool barrel. Tighten grip clockwise. To change angle, loosen, remove, turn, and reinsert.
Installing or removing driver bit or drill bit
Diagram showing the sleeve (1) of the chuck. Turn sleeve counterclockwise to open chuck jaws. Place bit in chuck as far as possible. Turn sleeve clockwise to tighten. Turn counterclockwise to remove.
Installing bit holder
Diagram showing bit holder (1) and bit (2). Fit bit holder into protrusion on tool foot (right or left) and secure with a screw. Store bits up to 45 mm long in the holder.
Hook
Diagram showing hook (2) with groove (1) and screw (3). The hook is for temporarily hanging the tool. Install on either side by inserting into a groove and securing with a screw. Loosen screw to remove.
OPERATION
Screwdriving operation
Slide action mode change lever to the [screw symbol]. Adjust adjusting ring to proper torque level. Place driver bit in screw head, apply pressure, start tool slowly, increase speed gradually. Release trigger when clutch cuts in.
Notes:
- Ensure driver bit is straight in screw head to prevent damage.
- When driving wood screws, pre-drill a pilot hole 2/3 the screw's diameter for easier driving and to prevent splitting.
- If tool is operated until battery discharges, allow it to rest for 15 minutes before using a fresh battery.
Drilling operation
Drilling in wood: Use wood drills with a guide screw for easier drilling.
Drilling in metal: To prevent bit slipping, make an indentation with a center-punch and hammer. Place bit point in indentation and start drilling. Use cutting lubricant for metals, except iron and brass which should be drilled dry.
Slide action mode change lever to the [drill symbol]. Adjusting ring can be aligned to any torque level for this operation. Proceed as follows.
CAUTION: Excessive pressure does not speed drilling; it damages the bit tip, reduces performance, and shortens tool life.
There is tremendous force when breaking through the workpiece. Hold tool firmly and exert care. A stuck bit can be removed by setting reversing switch to reverse rotation. Hold tool firmly to prevent abrupt backing out. Always secure small workpieces in a vise. If tool is operated until battery discharges, allow it to rest for 15 minutes before using a fresh battery.
MAINTENANCE
CAUTION: Ensure tool is switched off and battery cartridge removed before inspection or maintenance. Never use gasoline, benzine, thinner, alcohol, or similar solvents, as they may cause discoloration, deformation, or cracks.
Replacing carbon brushes
Diagram showing carbon brushes and a limit mark (1). Replace when worn down to the limit mark. Keep brushes clean and free to slip. Replace both brushes simultaneously. Use only identical carbon brushes.
Diagram showing rear cover removal. Use a screwdriver to remove two screws (2) and then remove the rear cover (1).
Diagram showing arm (1), spring (2), and recessed part (3). Raise the arm of the spring and place it in the recessed part of the brush holder using a slender screwdriver.
Diagram showing carbon brush cap (1) with a hole (1). Use pliers to remove carbon brush caps. Take out worn brushes, insert new ones. Ensure caps fit securely into brush holders.
Reinstall the rear cover and tighten screws securely.
For product SAFETY and RELIABILITY, repairs and maintenance should be performed by Makita Authorized Service Centers using Makita replacement parts.
OPTIONAL ACCESSORIES
CAUTION: Recommended accessories/attachments are for use with this Makita tool. Using others may present a risk of injury. Use accessories only for their stated purpose.
For assistance with accessories, ask your local Makita Service Center. Accessories may include:
- Drill bits
- Screw bits
- Hook
- Grip assembly
- Makita genuine battery and charger
- Rubber pad assembly
- Wool bonnet
- Foam polishing pad
- Battery protector
Note: Some items may be included as standard accessories and may differ by country.