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3/4-in x 6-in Woodboring Tri-flute bit Drill Bit

Ratings & Reviews for IRWIN 3/4-in x 6-in Woodboring Tri-flute bit Drill Bit

4.5
224
Review
Β 4.5 out of 5
225 Reviews


89% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The tri-flute design allows these bits to cut through wood quickly and efficiently, handling both hardwoods and softer lumber. Customers report the bits perform well for a variety of applications, from electrical wiring to plumbing. However, the smaller 1/4" shanks are more prone to breaking or stripping, especially with lower-powered drills. Some users also experienced premature dulling of the bits. Overall, these are a good choice for most woodworking tasks, but users should ensure they have sufficient drill power to support the aggressive cutting action.

Customer review summary generated by AI, including incentivized reviews.
225 Customer Reviews

Excellent tool

Would Recommend

I finished what I started and was quick

June 24, 2026
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worked well

Would Recommend

This item worked well for my project

June 5, 2026
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Works very well

Would Recommend

Cuts well. Has not shown any sign of dulling.

April 18, 2026
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Easy to use it pulls it’s self into the wood

Would Recommend

Drills holes super fast and clean

April 17, 2026
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Awesome

Would Recommend

Perfect

April 17, 2026
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Works good and sharp

Would Recommend

Just right for the project I was working on

April 6, 2026
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Efficient

Would Recommend

Really bit hard into the wood and made nice clean holed

April 3, 2026
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Worked great for me.

Would Recommend

I used my Milwaukee battery 18 volt 1/2 inch Hammer Drill used drill only in control mode 1 not high speed also used the hand hold bar installed, but it was hardly needed as little twisting occured. Irwin speedbor cut through a old hard 2x4 with no splinters on exit as seen in my pictures it cut quickly with just a firm pushing with no binding of the tool.

March 27, 2026
From 1-in x 6-in Woodboring Tri-flute bit Drill Bit
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So far, so good 😊

Would Recommend

I needed this for drilling through framing in wall to run low voltage wiring. My first use was with DeWalt DCD805B to drill through two stacked framing 2x4s. Like butter. I can't speak to durability, I will rarely need it, but worked great for me out of the box.

March 24, 2026
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N/A

Would Recommend

Good sharp bit

February 19, 2026
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Nice product

Would Recommend

Good

December 28, 2025
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Quick holes for H-Brace poles

Would Recommend

Easy to use, especially clearing wood shavings from the holes.

October 23, 2025
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In wet treated wood reverse and remove shavings

Very agressive bit. Requires a powerful drill.

August 28, 2025
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I can dig it!

Would Recommend

Used to drill holes in 6x6 posts. Cut through them like butter!

August 17, 2025
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