Bosch 11264EVS vs 11265EVS vs RH540M

Are you wondering between Bosch 11264EVS vs 11265EVS vs RH540M? Which product is suitable for you? Let us explore the answers through this article.

1. BOSCH 11264EVS 1-5/8 SDS-Max Combination Hammer


Bosch 11264EVS is a drill designed specifically for factories and projects such as demolishing rock, drilling concrete, pulling up ceramic tile, etc.

With 19.25×10.5×4 inches and weighing in at 15.2 pounds, this drill is compact, handy, helping you chisel and drill concrete faster than ever.


Bosch 11264EVS is one of the most powerful motorized drills on the market with a 13 AMP motor that delivers torque of 6.5 foot-pounds in hammer-rotary mode, 1700 to 2900 bpm in hammer mode, and speeds of 170 to 340 rpm.

To ensure that users get the best impact and speed with every round, Bosch has equipped the 11264EVS with a fully automated system.


Variable Speed and Comfort

For the user’s comfort, the Bosch 11264EVS is equipped with vibration control in the grip area and the hammer mechanism. This helps you reduce work fatigue, and you can even use one hand to control the drill.

Smooth startup

The smooth startup is a notable feature of the Bosch 11264EVS compared to its in-class competitor. All you need to do is press the trigger, and it will launch smoothly and help you control its speed through dual modes, including rotary and hammer mode.

Durable, rugged, and high performance

Bosch 11264EVS uses SDS-max® bit – a European origin system that allows you to create large or oversized drill bits that are not yet met by conventional drills.

Besides, the SDS-max® is a line of drill bits made of high-quality stainless steel alloy, with durability and long life, helping you save time, effort, and money, contributing to promoting progress.

BOSCH 11264EVS 1-5/8...
  • Combination Hammer
  • Max. Hole Diameter in Concrete- 1-5/8 Inches. Max. Hole Diameter in Concrete-Core Bit- 4-1/8 Inches
  • Unmatched Power to Weight ratio - 13-Amp, 8.1-Feet lbs Impact Energy and 14.3-Pound - Best Performing Rotary Hammer in its class
  • Active vibration control - vibration reduction in the hammer mechanism and the grip area provides maximum user comfort for extended periods of work
  • One-handed SDS max - one-handed tool free SDS max system makes changing bits easier than ever before while maximizing jobsite productivity
[i2pc show_title=”false” title=”Pros & Cons” show_button=”false” pros_title=”Pros” cons_title=”Cons” ][i2pros]Sturdy and durable
Include a grip and an auxiliary side handle
Affordable and lightweight
Easy to store and transport because of the carrying case
Much easier to change bits
Powerful engine
Easy to maintain
Good vibration control[/i2pros][i2cons]Not having a rubber grommet[/i2cons][/i2pc]
>>> Read Customer Reviews: Here
>>> Read Customer Reviews: Here

2. BOSCH 11265EVS 1-5/8 Spline Combination Hammer


With 19.25×10.5×4 inches and 15.1 pounds, Bosch 11265EVS is a drill specially used to break rock, concrete, and ceramic bricks. When purchasing this kit, you will receive the supplied tools, including a carrying case and a 360-degree auxiliary handle.


Although the drill weighs only 15.1 pounds, it can generate impact energy of up 6.5 foot-pounds, with rotational speed ranges from 170 to 340 RPM and 1700 to 2900 BPM. This allows you to set the right speed for the material you are drilling while also controlling vibration and reducing fatigue.


Effective and Versatile

Unlike Bosch 11264EVS, Bosch 11265EVS uses Spline bit – a good system for digging and bushing attachments, or even large bits like 4” thick wall and 6” thin wall, originating from the USA.

Similar to other Bosch drillers, the 11265EVS also has dual working modes to choose from, including hammer modes and rotary modes. Besides, you can also select Turbo mode in case of drilling difficult and hard materials.

Peak Effectiveness

Bosch 11265EVS provides two features at the same time, including the clutch mechanism and Vario-Lock. If the drill bit gets stuck in the rock or hard material, the clutch reduces the torque significantly. Meanwhile, Vario-Lock provides twelve different lock bit positions, making the drill more efficient and productive.

BOSCH 11265EVS 1-5/8...
  • Unmatched Power to Weight ratio - 13-Amp, 8.1-Feet lbs Impact Energy and 14.3-Pound - Best Performing Rotary Hammer in its class
  • Active vibration control - vibration reduction in the hammer mechanism and the grip area provides maximum user comfort for extended periods of work
  • Constant response circuitry - maintains speed under load and overload protection
  • Turbo power - delivers 20-Percent more power in hammer only mode
  • Auto-max speed dial - ensures maximum speed every time the tool is turned on
[i2pc show_title=”false” title=”Pros & Cons” show_button=”false” pros_title=”Pros” cons_title=”Cons” ][i2pros]Good vibration control and overload protection
Ensure maximum speed when turned on[/i2pros][i2cons]Startup slowly[/i2cons][/i2pc]
>>> Read Customer Reviews: Here
>>> Read Customer Reviews: Here

3. BOSCH RH540M 1-9/16-Inch SDS-Max Combination Rotary Hammer


With a length of 19 inches and a weight of 15.2 lbs, Bosch RH540M is commonly used to drill hard materials, bricks, or blocks. It is also included with:

  • Carrying case
  • Grease tube
  • Auxiliary handle
  • Combination Hammer RH540M SDS-max® 1-9/12 In


With impact energy of 6.1 Ft-lbs, motor 1200-2750 BPM in hammer mode, and 170-340 RPM in rotary mode, Bosch RH540M becomes one of the fastest powerful drills in its class.

In addition, Bosch RH540M offers 20 percent more than other combo rotary hammers in its class and up to 38 percent more than previous generations. This is undoubtedly a tool designed especially for those who need a versatile and powerful tool, such as professional remodelers, concrete contractors, etc.


Effective and Adaptable

To facilitate the user to use the product effectively and conveniently, the Bosch RH540M has dual modes, including hammer-only mode and rotary mode. These modes allow the user to control the holes created during drilling and chiseling.

Besides, Bosch RH540M is also equipped with a service minder brush on the tools – a tool that signals when to prevent preventive maintenance, helping the drilling machine to operate with maximum efficiency.

Peak Effectiveness:

With Vario-Lock Positioning – a mechanism that allows the operator to rotate and lock the bit in 12 different positions, helping the drill work more efficiently by optimizing the working angle, thereby delivering higher productivity.

Besides, the Bosch RH540M’s auxiliary handle is designed to rotate 360 degrees so that the user can improve and control depth accuracy.


To make the drill more flexible and bring operator convenience, Bosch equipped the RH540M with an integral clutch and SDS-max®. Integral clutch reduces user fatigue and protects the tool even if the bit gets into a bind situation by disabling torque transmission.

Meanwhile, SDS-max® allows for one-handed and tool-free bit changes, all you need to do is rotate and push the bit until it clicks into place and locks automatically.

BOSCH 1-9/16-Inch SDS-Max...
  • CONVENIENT: The Bosch RH540M Combo Rotary Hammer features the SDS-max Bit System for tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer rate
  • POWER: This rotary hammer provides the best in class impact energy of 6.1 ft.-lbs. Weighing only, 15.2 lbs., the RH540M provides maximum productivity in all day drilling and chiseling applications
  • VERSATILE: The RH540M features a combination dual mode selector knob to allow users to select between hammer drilling, chiseling only and the Vario-Lock function
  • EFFICIENT: With Varo-Lock Positioning, the rotary hammer rotates and locks chisel into 12 different positions to optimize working angle. The tool also comes complete with service minder brushes to notify users when maintenance is needed
  • VARIABLE SPEED: The variable speed dial allows for controlled drilling and chiseling applications. The motor is rated at 170 to 340 RPM in rotary mode and 1,200 to 2,750 BPM in hammer mode, which will easily reduce concrete to dust
[i2pc show_title=”false” title=”Pros & Cons” show_button=”false” pros_title=”Pros” cons_title=”Cons” ][i2pros]Good working angle optimization
Multifunction: hammer drilling, chiseling only, and Vario-lock function[/i2pros][i2cons]Not suitable for bigger bits or heavy concrete tasks
>>> Read Customer Reviews: Here
>>> Read Customer Reviews: Here

Which One Is The Best?

Bosch 11264EVS vs 11265EVS vs RH540M can be considered equally talented competitors, and they only differ a few small details and the type of bits used. Bosch 11264EVS and 11265EVS are similar in power, weight, and appearance.

The only difference between these drills is the type of bits that they use. While Bosch 11264EVS uses SDS-max® bit origin from Europe, Bosch 11265EVS uses Spline origin from America. Meanwhile, Bosch RH540M uses the SDS-max® bit similar to 11264EVS. However, the downside of RH540M is that it is not suitable for bigger bits or heavy concrete tasks.

Hope our article can help you choose a product that is right for your job and budget. Please contact us if you have any questions about these drills.