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The Daily Insight

What is the difference between SDS max and SDS Plus?

Author

John Hall

Updated on May 07, 2026

What is the difference between SDS max and SDS Plus?

The most fundamental difference between SDS Plus and SDS Max lies in terms of size. SDS Plus bits are generally thinner and smaller than SDS Max bits. Thinner SDS Plus is generally for lighter duty work–mostly for dr illing smaller holes; SDS Max is for heavier duty work–for drilling larger holes.

Can you use a hammer drill as a regular drill?

Conclusions. Ultimately, while a hammer drill certainly can be used as a regular drill by putting it in “drill” mode, it has some limitations and a complete tool inventory should ideally include both. However, if you’re only going to buy one drill, a hammer drill is the more versatile of the two.

Whats the difference between a hammer drill and a regular drill?

A hammer drill delivers more power in the form of a hammering action. The force of the hammer drill is applied directly to the bit. They are most commonly used for drilling in concrete and masonry. The hammering portion of this motion can be turned off, allowing the tool to function more like a standard drill.

What does the size mean on a rotary hammer?

Rotary hammers are categorized by the maximum-size hole recommended by the manufacturer, but that doesn’t mean they can’t drill a larger hole once in a while. If you need a drill for nothing but 7/8-in. holes, buy a larger drill that won’t have to work at its maximum capacity all the time.

What does SDS mean?

A Safety Data Sheet (SDS) is a document that provides health and safety information about products, substances or chemicals that are classified as hazardous substances or dangerous goods.

Can I use SDS plus in normal drill?

Can I use an SDS drill bit in a normal drill? You should not use SDS drill bits in a standard drill. The chuck on a standard rotary or hammer drill is not designed for SDS drill bits. Standard bits can come loose, damage the drill and affect the quality of your work.

Can I use a hammer drill as a screwdriver?

Because of this, yes, hammer drills can be used to drive screws into a variety of materials, not just masonry. Typically, hammer drills are heavy duty tools that are both heavier and more expensive than a typical drill driver.

Can I use impact drill for concrete?

Can I Drill With an Impact Driver? If you’re drilling holes at 1/4-inch or under, you’ll be able to drill through brick and some concrete with an impact driver. Impact drivers have a freakish amount of torque, but they are not designed to be used like a regular drill or hammer drills.

What does VSR mean on a drill?

Variable Speed Reverse
VSR stands for Variable Speed Reverse. The drill can operate both forward and reverse, and the speed is controlled by the trigger.

Can you drill into brick without a hammer drill?

If you’re wondering how to drill into brick without a hammer drill, it’s not as simple or straightforward, but it is still doable. Drilling into a brick wall with a regular drill requires a high-quality masonry bit at the least. With no hammer action, the tool has to rely on its turning speed.

What does the 1 mean on a rotary hammer?

A: Thank you for your question. The difference sizes like the 1 9/16″, 1 3/4″ that means the maximum diameter you can drill into concrete with that specific hammer.

Can you use SDS bits in a hammer drill?

You should not use SDS drill bits in a standard drill. The chuck on a standard rotary or hammer drill is not designed for SDS drill bits. Standard bits can come loose, damage the drill and affect the quality of your work.