Makita MAK-DGA454Z 18V 4-1/2" Brushless Grinder Tool Only Li-Ion (Slide Switch)

• Automatic torque Drive Technology (ADT) feature adjusts the torque and speed according to the load condition, enabling rapid movement between high speed and high torque applications
• eXtreme Protection Technology (XPT) offers maximum protection against dust, debris and liquids for optimal performance in extreme conditions
• Brushless DC motor with high power to weight and size ratio
• Brushless DC motor generates less heat buildup and is ideal for prolonged use in manufacturing / production applications
• LED charge level indicator displays approximate remaining battery power
• Anti-restart feature prevents accidental start up of tool during battery changing when switch is locked in the on position
• Soft start feature gradually increases speed to eliminate start up shock
• Electronic current limiter protects motor from accidental overload
• Battery protection system provides over-discharge, temperature and circuit protection for enhanced performance, battery cycle life and overall battery life
• Integrated dust screens act as additional protection against dust, dirt and debris 
• Slim, ergonomic soft rubber grip design for vibration absorption and comfortable operation

Items Included: 

• 4-1/2” Depressed Center Wheel (D-20781)
• Toolless Wheel Cover (123144-0)
• Side Handle (158237-4)
• Lock Nut Wrench 28 (782424-9)
• Inner Flange (224399-1)
• Lock Nut 5/8"-45 (224568-4) 

Specifications

• Battery Capacities 18V Li-Ion
• Grinding Wheel 4-1/2" (115 mm)
• No Load Speed 8,500 RPM
• Arbor Size 7/8" (22.23 mm)
• Spindle Thread 5/8" - 11 UNC
• Vibration Level 6.5 m/s²
• Noise Level 79 dB(A)
• Overall Length 14-1/4" (362 mm)
• Net Weight 4.2 lbs (1.9 kg)

Features for the DC18RC Rapid Charger:

• Charges 18V 3.0 Ah Li-Ion battery BL1830 in just 22 minutes! RAPID CHARGE!
• 3 Active Controls System (Current, Voltage & Temperature) provides an optimal charge and ensures battery cannot be overcharged or overheated during the charging process
• Central Processing Unit (CPU) in battery communicates with charger to analyze battery and charge according to its unique condition
• Forced Air Cooling Fan keeps battery at optimum charging temperature and prevents over heating
• Digital Power Display indicates condition of battery and current charge level (-80%, +80%, 100%)
• Use with Adapter ADP04 - Part No. #193949-2 - to charge pod/stick style batteries

Features for the 196675-2 (BL1850) 5.0ah Battery:

• Battery fuel gauge indicates approximate remaining battery power
• 5.0 Ah battery offers maximum run time for prolonged, heavy-duty applications
• Battery Protection System provides Over-Discharge, Temperature and Current Protection for enhanced performance, battery cycle life and overall battery life (when used with STAR marked tool)
• Li-Ion Batteries offer extended run time versus Ni-Cad and Ni-MH batteries
• Li-Ion Batteries offer more cycles over the life of the battery versus Ni-Cad and Ni-MH batteries
• Optimum Charging System utilizes 3 Active Controls (Current, Voltage & Temperature) to maximize battery life
• Built-In Memory Chip communicates with Charger CPU to optimize the charging process based on the unique conditions of each battery