20v Lithium Brushless Dual Speed Electric Drill

Item No: M64290

Strong torque,double speed adjustable,positive and reverse,power display, laser leather soft leather handle design

 

 

1. Core functions (direct role)

Dual-speed adaptation to dual scenarios:

Low gear (usually 0-400rpm): High torque output (usually 30-50N·m), focus on tightening/removing screws/bolts to avoid slipping or damaging threads;

 

High speed gear (usually 0-1500rpm): Drilling at high speed can meet the drilling needs of wood, metal, ceramic tiles, plastic and other materials, making it more efficient.

 

Core advantages of brushless motors: Compared with brushed motors, the battery life is increased by 30%-40%, the life is extended by 2-3 times, with less heat and low noise, making it suitable for long-term continuous operation; the power output is smoother, and the accuracy is higher when drilling/screwing screws.

 

Wireless portable features: 20V lithium battery power supply (common battery capacity 2.0-6.0Ah), free from cable constraints, flexible operation in power-free scenarios (such as outdoor installation, aerial work), and some models support fast charging (30-60 minutes full charge).

 

Multi-functional expansion: With different drill bits/batch heads, it can realize various operations such as drilling, screwing, reaming, and chamfering. Some support torque adjustment (10-20 gears) to adapt to different hardness materials and fastening needs.

 

2. Main application scenarios (classified by field)

1. Home/ DIY scenes (high-frequency just needed)

Furniture assembly: Tighten the fastening screws of the wardrobe, bookshelf, table and chair (low speed gear + cross/inner hexagonal head);

Home installation: Drilling fixed hooks, shelves, curtain rods, towel racks (high-speed gear + carpentry/impact drill);

Daily maintenance: Remove base screws of home appliances (air conditioners, washing machines, refrigerators) and repair door and window hinges (low-speed gears);

Handmade: Drill holes for wood, plastic plates, and thin metal sheets, adapt them to manual models, and make storage boxes (high-speed gear + fine drill bits).

 

2. Decoration/water and electricity installation scenarios

Woodworking: Drilling holes for wooden keels and plates (high-speed gear + woodworking drill), and fixing the cabinet and ceiling frame with screws (low-speed gear);

Hydropower transformation: Drilling holes on walls (red bricks, light concrete) and ground for threading electrical pipes and water pipes (need to be matched with impact drill bits, and some models have impact function);

Tile/stone drilling: When installing bathroom and kitchen hardware (faucets, showers, shelves), drill holes for tiles (high-speed gear + tile-specific drill bits) to avoid cracking of tiles.

 

3. Car repair/maintenance scenarios

Disassembly and disassembly of small parts: Remove car interior screws (such as door panels and instrument panel fixing screws) and engine peripheral accessory screws (low gear);

Light maintenance drilling: Drill holes in thin metal parts such as bumpers and frames for installation of accessories (such as driving recorder brackets and decorations)(high speed gear + metal drill bits);

Tire repair: Assist in removing tire valves and fixing screws (low gear).

 

4. Light industrial/equipment maintenance scenarios

Mechanical equipment assembly: Tighten the fixing screws of motors, pump bodies, conveyors and other equipment (low gear + torque adjustment);

Thin metal processing: Drill holes for iron sheets and aluminum profiles (high-speed gear + metal drill bit) and remove small burrs (with chamfered drill bit);

Storage/shelf installation: When assembling heavy shelves, drill holes to fix beams and columns (high speed gear), and tighten expansion screws (low speed gear).

 

5. Outdoor/Architectural Auxiliary Scenes

Outdoor facility installation: screws and drilling holes for fixing fences, awnings, and g* stands (wireless portable adapted to outdoor non-power environment);

Small building maintenance: Drill holes for brick walls and prefabricated concrete panels (models with impact function) to fix embedded parts.

 

3. Suggestions for selection and use adaptation (suitable for maintenance/procurement needs)

1.Model selection reference:

Household/ DIY: Select a torque of 30-40N·m, a battery capacity of 2.0-4.0Ah, and a torque adjustment of 10-15 gears (such as Dongcheng DCPB168, Bosch GSB550), which is light and easy to operate;

Decoration/auto repair: torque 40-50N·m, battery 4.0-6.0Ah, support impact function (such as Makita DDF484, Dayi A3-5282), adapt to wall and metal drilling;

Mild industrial: Torque above 50N·m, wide dual-speed range (0-500rpm/0-1800rpm), high precision metal chuck (such as Dewei DCD996, Milwaukee 2804-20), suitable for continuous operation.

 

2.Attachment matching skills:

Drilling: twist bits for woodworking, high-speed steel bits for metal, diamond bits for ceramic tiles/glass, impact bits for wall;

Fastening: cross/one-word batch head, inner hexagonal batch head, sleeve batch head (suitable for screws/nuts of different specifications);

Extended functions: Chamfering drill (to remove burrs), reamer (to expand hole diameter), stirring rod (to stir paint, putty).

 

3.Usage Note: Select the rotating speed according to the material when drilling (high speed for soft materials, low speed + high torque for hard materials); avoid excessive torque to damage screws or workpieces when tightening; give priority to large-capacity batteries or spare batteries for outdoor operations.

 

 

 

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