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The Irwin 3041020 is a 1-3/8 inch tri flute drill bit designed for effective wood drilling. The Speedbor Max series features a specially designed tapered tri-flute for efficient chip ejection and minimized binding.
This drill bit is suitable for drilling holes up to four inches deep.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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