Irwin® 49906 I-100 Full Length Auger Bit, 3/8 in Dia, 7-1/2 in OAL, 4-1/2 in L Spiral Flute, 7/32 in Shank
Design provides extra rigidity while boring, wide lands keep bit straight as it bores. Flutes are ground behind the lands to funnel chips to bit inside for cleaner/faster cut. Single spur cutting edges scribes hole, bits have 4-1/2-in twist and 7-1/2-in overall length. Full length heated treated bit.
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BrandIrwin®
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UPC024721100078
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Manufacturer Part Number49906
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CountryUSA|Canada
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FinishUncoated
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MaterialHSS
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Flute Length4-1/2 in
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Flute TypeSpiral
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TypeFull Length
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SeriesI-100
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Shank Size7/32 in
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Cutting DirectionRight Hand
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Cutting Edge MaterialHSS
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Shank TypeHex/Straight
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Diameter3/8 in
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Drill StyleAuger
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Overall Length7-1/2 in
- Design provides extra rigidity while boring
- Wide lands keep bit straight as it bores
- Flutes are ground behind the lands to funnel
- Chips to bit inside for cleaner/faster cut
- Single spur cutting edges scribes hole
- Full length heated treated bit
| Competitor Name | Cross-Reference Number |
|---|---|
| Fastenal | 0237631 |
| Grainger | 35T763 |
| 309907 |
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UNSPSC27111509
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Catalog
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Irwin® 49906 I-100 Full Length Auger Bit, 3/8 in Dia, 7-1/2 in OAL, 4-1/2 in L Spiral Flute, 7/32 in Shank
Design provides extra rigidity while boring, wide lands keep bit straight as it bores. Flutes are ground behind the lands to funnel chips to bit inside for cleaner/faster cut. Single spur cutting edges scribes hole, bits have 4-1/2-in twist and 7-1/2-in overall length. Full length heated treated bit.
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No matter what wood-boring project you face, IRWIN makes a drill bit to do the job better. Whether the job requires quick, clean holes or precise finish work, there's an IRWIN bit for it. Our mark of quality is stamped on the shank of our full range of bits for every application and every need.

