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Bosch HC4051 Spline Speed X Rotary Review

3

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Very good

Revainrating 4.5 out of 5  
Rating 
4.3
🪚 Industrial Drill Bits, 🔪 Cutting Tools

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Description of Bosch HC4051 Spline Speed X Rotary

Tungsten-carbide tip provides superior wear resistance in tough applications. Active-centering tip for optimum guidance when drilling in concrete and reinforced concrete. Large flute volume for fast drilling, dust transport and less clogging. Narrow flute back for reduced friction between bit and material. Inclined side cutters for aggressive drilling.

Reviews

Global ratings 3
  • 5
    2
  • 4
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  • 3
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  • 2
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  • 1
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Type of review

Revainrating 5 out of 5

Impressive Performance from a Reliable Cutting Tool

As an industrial and scientific worker, I have tried multiple cutting tools in the market. Based on my experience, this cutting tool is one of the most reliable and efficient that I have ever used. It has an impressive performance, especially in drilling through hard materials. The tool's tungsten carbide tip works wonders when handling dense surfaces, including concrete and bricks. The only drawback is its price, which is slightly higher than its competitors. However, this small con is worth…

Pros
  • Efficient and fast drilling due to the Speed X design
Cons
  • May require a more powerful drill to handle the heavy-duty drilling

Revainrating 5 out of 5

The best beat I've ever used.

This Bosch Wild Bore Spline rotary hammer is the best I've ever used. I've drilled over 50 12" deep holes in hard limestone and the bit is still sharp. I highly recommend this chisel.

Pros
  • Drill
Cons
  • There are other interesting options.

Revainrating 2 out of 5

Not as advertised Best in Electric Drill Parts & Accessories

New buyers should note that the drill depth is only 6 inches, not 8 inches as advertised. Even the drill box says it's 8 inches, but it's not. Otherwise it looks like quality.

Pros
  • Hammer Drill Bit
Cons
  • No Instructions