Greycore Tools 1" x 12" 3-Flute Auger Bit (1/4" Hex Quick-Change)

What people love (and don’t love)

What people love

Drills cleanly with minimal tear-out, even in hardwood.
3-flute design efficiently clears wood chips during drilling.
Durable and sharp, holding up well through multiple uses.
Good value for the price with performance like more expensive bits.
Works well for deep holes without needing frequent repositioning.
Sharp cutting edges and efficient for tough boring tasks.

What people don’t love

Needs frequent retraction to clear shavings and avoid sticking.
May require a drill with a side handle for better control due to aggressiveness.
Some users found it not sharp enough, causing difficulty drilling.

A reliable, sharp auger bit offering great value and good performance on both hard and soft wood, though it may require some care to avoid chip buildup.

Summary based on customer review evidence.

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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.

You can view the current price and full details on Amazon here.

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