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HC5091 SDS Max Speed X Concrete Drilling: Faster, Stronger, and More Efficient Review

3

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Excellent

Revainrating 5 out of 5  
Rating 
5.0
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Description of HC5091 SDS Max Speed X Concrete Drilling: Faster, Stronger, and More Efficient

UNIVERSAL: Fits all SDS-max hammers and Hilti hammers with TE-Y/TE-FY shanks. DURABLE: Solid carbide head is ideal for drilling masonry and concrete. RELIABLE: Stays sharper longer to drill more holes than competitors' bits. ACCURACY: Centric tip guides bit through hard and reinforced concrete. SPEED: Inclined side cutters have an aggressive edge for faster cutting.

Reviews

Global ratings 3
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Type of review

Revainrating 5 out of 5

Cuts like butter despite bedrock in Central USA!

I bought this drill along with several other SDS Max rock drills to drill holes in rock to install T-stands and 8x8 wood posts. I bought almost the entire set from 1/2" to 2" 1/2" and all are designed to drill holes at least 16" deep. These bits were no match for the bedrock. For a T-post, I drilled a hole that was 2 1/2" in diameter and 16" deep. Depending on how hard the rock was, the whole thing took 1 to 5 minutes from start to finish. After drilling a few holes, I attempted to drill the…

Pros
  • Power & Hand Tools
Cons
  • High Price

Revainrating 5 out of 5

Use this drill for pilot drilling before switching to drill

. Wooden poles 8x8. I bought almost the entire set from 1/2" to 2" 1/2" and they are all designed to drill holes at least 16" deep. The drill I use is a monster with a 25 pound drill head. With those bits, the bedrock couldn't cope. For a T-post, I drilled a hole that was 2 1/2" in diameter and 16" deep. Depending on how hard the rock was, the whole thing took 1 to 5 minutes from start to finish. After drilling a few holes, I attempted to drill the fist of a pilot hole with a 1" drill bit. This

Pros
  • Drill
Cons
  • . Not as thick as other prying tools.

Revainrating 5 out of 5

A quality drill that cuts fast and allows you to get down to bedrock quickly

I bought this drill along with some other SDS Max rock drills to drill holes in bedrock around T-beams and 8x8 wood rods to install. I bought almost the entire set from 1/2" to 2" 1/2" and they are all designed to drill holes at least 16" deep. The drill I use is a monster with a 25 pound drill head. With those bits, the bedrock couldn't cope. For a T-post, I drilled a hole that was 2 1/2" in diameter and 16" deep. Depending on how hard the rock was, the whole thing took 1 to 5 minutes from…

Pros
  • Power Tool Parts & Accessories
Cons
  • Small Parts