In addition to a rock pick, a good rock chisel is a useful tool for rockhounding.

Chisels help break rocks, open geodes, and work on thundereggs. The right chisel depends on the type of rock and the job. In Oregon and other rockhounding areas, some rocks are hard and require sturdy tools.

Flat vs. Pointed: What's the Difference?

Here's the quick version:

  • Flat chisels help split rock along a line and remove pieces from a flat surface. They can also help open geodes, but careful work is needed to avoid damaging the crystals inside.
  • Pointed chisels concentrate the force on a small area. They're useful for breaking hard rock and working along natural cracks.

Pretty simple, right?

Cheap or Pricey? It's Your Call

Some rockhounds choose inexpensive chisels because they may get lost or damaged in the field. Others prefer higher-quality tools designed for repeated use. More expensive tools can be more costly to replace if lost.

How often do you go rockhounding? If you collect rocks regularly, investing in a durable chisel may be worthwhile. If you go only a few times a year, an affordable set may be enough for occasional use.



Use the Right Chisel for the Job

The old advice to use the right tool for the job applies to rockhounding, too. Woodworking chisels and rock chisels are designed for different tasks. Wood chisels aren't made to withstand repeated blows from a hammer when breaking rock.

The wrong chisel can break and cause injuries. Use a chisel made for rockhounding, check it before use, and wear safety glasses to protect your eyes from flying rock chips.

What Makes a Good Rock Chisel?

Check these four things before you buy:

  • Strong steel: Look for hardened steel or chrome-vanadium (CrV) steel. It holds up to hammer hit after hammer hit.
  • A thick handguard: This one is huge. A good handguard keeps your hand safe when you miss.
  • A comfortable grip: A rubber grip soaks up vibration, so your hand won't ache after a long day.
  • The right type and size: Pick pointed for breaking, flat for splitting, or brick for shaping.

Quick Picks: Which Chisel Set Is Right for You?

Short on time? Here's the short version:

Need tough, heavy-duty power? Get the Finder 2-Piece Set
Want one set that does it all? Get the MAXPOWER 3-Piece Set

Don't Forget Safety Goggles!

Before we get to the chisels, here's a big one: always wear safety goggles. Rock chips fly fast, and they're sharp. You don't need anything fancy. Just get reliable, tested goggles and actually wear them.

Now let's look at my two favorite rock chisel sets.

Finder 2-Piece Heavy-Duty Chisel Set: Best for Hard Rock

Working with granite, quartz, or basalt? This is the set I'd grab. Last summer I used these to split some big granite boulders, and they never let me down.

They're also a great fit for the hard basalt you'll find all over Central and Eastern Oregon.

My take: If you want chisels for serious rock breaking, buy this set.

  • CrV steel blades that stay sharp
  • 12" flat + 12" pointed chisels
  • Rubber grips and handguards

Price

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MAXPOWER 3-Piece Chisel Set: Best All-Around Set

Want one set that handles almost every job? Then check out MAXPOWER.

I used these to take apart an old stone fireplace, and they held up great.

Even better, you get three chisels instead of two. The brick chisel is handy for neat trimming and shaping work.

My take: If you care about variety, strength, and comfort, this is the set for you.

  • 11" pointed, 11" flat, 8" brick chisels
  • Heat-treated CrV steel
  • Extra-wide handguards

Price

If you make a purchase via our links, Oregon Discovery earns a commission at no additional cost to you



FAQ: Rockhounding Chisels

What is the best chisel for opening geodes?
A flat chisel works best. Tap it gently around the middle of the geode until it splits.

Can I use a wood chisel on rocks?
No. Wood chisels can bend, chip, or snap on rock, and that can hurt you.

What hammer should I use with a rock chisel?

A small sledge or crack hammer works well. Don't hit chisels with a nail hammer.

Do I really need safety goggles?
Yes, every single time. Rock chips are sharp and fly fast.



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