Bosch GKM 18V-50 Professional Metal Circular Saw - Bare Unit
The Bosch GKM 18V-50 Professional Metal Circular Saw is designed for quick and precise sawing of m...The Bosch GKM 18V-50 Professional Metal Circular Saw is designed for quick and precise sawing of metal, including cable trays, threaded rods, and steel. It features an integrated and robust chip collection box that enables nearly spark-free working and is easy to empty. For accuracy, it includes a cutting line indicator, a viewing window, and an integrated LED light, ensuring a shadow-free view for precise cuts. The ergonomic grip provides comfortable handling in a wide range of positions, making sawing less tiring. The saw is equipped with a saw hook and a special 'Standard for Steel' saw blade optimized for cordless saws to maximize battery runtime. This model comes as a Bare Unit, meaning no battery or charger is included, and is supplied in a cardboard box. It is compatible with all Bosch Professional 18V batteries and chargers, as well as AMPShare, the multi-brand battery alliance. Specifications include a No Load Speed of 4,250/min, a 136 x 20mm Bore blade, a maximum cutting depth of 50mm at 90 degrees, and a weight of 2.2kg (excluding battery).
The Bosch GKM 18V-50 Professional Metal Circular Saw is designed for tradespeople needing to quickly and precisely cut metal materials like cable trays and threaded rods. Its key benefit is nearly spark-free working, enhanced by an integrated chip collection system and an LED light for accurate, shadow-free cuts. A caveat is that this is a bare unit, requiring separate purchase of an 18V battery and charger. Key features include its robust chip collection, cutting line indicator, viewing window, ergonomic grip, and compatibility with the Bosch Professional 18V system.
All features
Model Part Number
0 601 6B8 000
Brand
Bosch
Extended Product Information
FAQs
What is included with the Bosch GKM 18V-50 Professional?
This model is a 'Bare Unit' and includes the metal circular saw itself and a 'Standard for Steel' saw blade. Batteries and a charger are sold separately.
What type of blade should I use with this saw?
For optimal performance and battery runtime, use the specifically designed Bosch 'Standard for Steel' saw blade (136 x 20mm bore).
How do I empty the chip collection box?
The chip collection box has an easy-to-open door. Open the door and empty the collected metal chips. Ensure it is securely closed before resuming operation.
Can I use batteries from other Bosch tool lines?
The GKM 18V-50 Professional is part of the Bosch Professional 18V System and is compatible with all Bosch Professional 18V batteries. It also supports AMPShare batteries.
What is the maximum cutting depth?
The maximum cutting depth at 90 degrees is 50mm.
Is this saw suitable for cutting aluminum?
While optimized for steel, the saw can be used for other non-ferrous metals. However, performance and chip collection may vary. Always consult the manual for specific material guidelines.
How heavy is the saw?
The saw weighs approximately 2.2kg, not including the battery.
Troubleshooting
Saw not starting
Ensure the battery is correctly inserted and charged. Check if the battery release is fully engaged.
Poor cut quality or slow cutting
The blade may be dull or dirty. Clean or replace the 'Standard for Steel' saw blade. Ensure the chip collection box is not overfilled.
Excessive sparks during operation
Check if the chip collection box is properly seated and not blocked. Ensure you are using the correct 'Standard for Steel' blade.
Blade gets jammed
Do not force the saw. Ensure the material is properly supported and you are cutting straight. Release the trigger and wait for the blade to stop before clearing any obstructions.
Pros and Cons
Pros
Enables fast and precise metal cutting.
Significantly reduces sparks for safer working.
Integrated chip collection simplifies cleanup.
Excellent visibility of the cut line with LED and viewing window.
Comfortable to use, even for extended periods.
Compatible with Bosch Professional 18V battery system.
Cons
Sold as a bare unit; battery and charger not included.
Requires specific 'Standard for Steel' blades for optimal performance.
Maximum cutting depth is 50mm, limiting very thick materials.
Setup, Compatibility & Care
Setup:
Ensure a compatible Bosch Professional 18V battery is fully charged and inserted correctly.
Attach the 'Standard for Steel' saw blade, ensuring it is secured properly according to the manual.
Check the chip collection box is empty and properly closed before starting.
Compatibility:
This saw is part of the Bosch Professional 18V System and is compatible with all Bosch Professional 18V batteries and chargers.
It also supports AMPShare, the multi-brand battery alliance.
Care:
Regularly empty the chip collection box to maintain performance and prevent blockages.
Keep the blade clean and free from debris for optimal cutting.
Store the saw in a dry environment when not in use.
Wipe down the tool with a dry or slightly damp cloth after use; avoid solvents.