Hey take a look at this DEWALT DW5935 1-Piece 2-3/4-Inch by 22-Inch Spline Core Bit

DEWALT DW5935

From the ManufacturerDewalt DW5935 1-Piece 2-3/4-Inch x 22-Inch Spline Core Bit features an alternating tooth design that delivers increased durability and quicker centering. The tool free centering bit allows for easier removal, while the low friction core body provides faster drilling. The one-piece design provides more durability than the two-piece design. Alternating tooth design delivers increased durability and quicker centering One-piece design provides more durability than two-piece design. Low friction core body provides faster drilling One-piece design provides more durability than two-piece design Tool free centering bit allows for easier removal ... »» Read more...

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