Quick facts
- Brand: Greycore
- Price: USD 12.99
- Rating: 4.60 (150 reviews)
The Greycore Tools 1″ x 12″ 3-flute auger bit is built for drilling clean, smooth holes in wood materials—whether you’re working in hardwood, softwood, plywood, or MDF. Its screw point helps start holes with control, while the spiral flutes are designed to move chips out efficiently to reduce clogging and keep boring progress steady.
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With a 1/4″ quick-change hex shank, this bit is made to fit most impact drivers and works with standard drills and drill presses. Made from high speed steel (HSS) with ground, sharp cutting teeth, it’s designed for long-lasting performance with longer intervals between sharpening.
- 1″ x 12″ wood auger bit with 1/4″ hex quick-change shank
- Compatible with most impact drivers; fits standard drills and drill presses
- For hardwood, softwood, plywood, MDF, and plastics
- 3-flute spiral design improves chip removal to reduce clogging and help drill faster
- High speed steel (HSS) construction with sharp cutting teeth for durability






