TNB390-AVT® SDS-Max Demolition Hammer

• Anti-Vibration Technology (AVT®) is an internal counterbalance system that greatly reduces vibration
• Additional vibration-absorbing rear handle is spring-loaded to further reduce vibration
• Constant speed control automatically applies additional power to the motor to maintain speed under load to complete the most challenging jobs
• Soft start suppresses start-up reaction for better accuracy
• Variable speed control dial enables user to match the speed to the application for greater versatility
• "Soft no-load" function automatically reduces the speed of the motor when not in use which helps increase tool life and performance
• LED power light indicates switch failure or cord damage
• LED service light notifies the user approximately 8 hours before the brushes need to be replaced
• Automatic brush cut-off protects commutator from damage for longer tool life
• Easy-to-operate lock-on power mode for continuous use
• 12 bit angle settings allow the bit to be set at different positions for operating convenience
• Side handle swivels 360° for increased maneuverability
• Rubberized ergonomic soft grip provides more comfort
• Dust extraction capability with optional Makita® Dust Attachment Kit (sold separately)
• Includes: AVT® Demolition hammer, Hammer bit grease, Wiping oil cloth, Tool case

Specifications

• Amps: 10 A
• No Load BPM: 1100-2650
• Impact Energy: 8.6 ft.-lbs.

Additional Specifications

• Overall Length: 15-5/8"
• Net Weight: 11.4 lbs.
• Vibration Level: 10 m/s²
• Max. Capacity: 1-1/4" (Concrete Drilling), 3-1/2" (Concrete Drilling with Core Bit)
• Optimum Range: 1-1/4" (Concrete Drilling), 3-1/2" (Concrete Drilling with Core Bit)