Makita (HM1203C) 20 lb. Demolition Hammer, accepts SDS-MAX bits, var. spd., case - HM1203C
The Makita 20 lb. Demolition hammer accepts SDS max bits and provides a hard hitting 18.8 lbs. of impact energy. The constant speed control applies additional power to the motor to maintain speed under load. The soft start feature suppresses start up reaction for more control and better accuracy while the variable speed function enables the user to match the speed to the application. The 12 bit angle settings allow the bit to be set at different positions for operating convenience.
Features
- Powerful 14 AMP motor delivers 18.8 ft. lbs. of impact energy to handle the most demanding applications
- 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 more precision and better accuracy
- L.E.D. service light notifies the user approximately 8 hours before the brushes need to be replaced
What our Experts Think
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High-impact demolition power for breaking concrete, masonry, asphalt, and heavy-duty renovation work.
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Variable speed control lets you match impact rate to the material for improved precision and efficiency.
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SDS-MAX bit system provides fast, secure bit changes and compatibility with a wide range of professional accessories.
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Constant speed electronics help maintain consistent performance under heavy loads.
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Soft-start feature reduces startup shock for greater control and accuracy.
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Ergonomic design with vibration reduction helps improve comfort during extended use.
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Durable construction built to withstand demanding jobsite conditions.
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Includes a hard carrying case for convenient transport and secure storage.
Q&A
Maintenance Tips
- Clean the tool and SDS-MAX bit holder after each use to remove concrete dust and debris.
- Apply a small amount of bit grease to SDS-MAX shanks before installation to reduce wear.
- Inspect the power cord, plug, and chisel bits regularly; replace damaged parts immediately.
- Check the service indicator lights and have the hammer serviced when required.
- The grease-packed gearbox requires periodic professional re-greasing—use only genuine Makita hammer grease and authorized service.
- Store the demolition hammer in its carrying case in a clean, dry location to protect it from moisture and dust.
Damage 
Loss 
Theft 
