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The Oshlun SDS-0842 is a 16-piece 8-inch stack dado set with a 5/8-inch arbor, built for table saws. It cuts grooves from 1/4 inch to 29/32 inch using two outer blades, full-body chippers and a shim set for fine width adjustments. The 42-tooth outer blades and C-4 micro-grain carbide tips are aimed at clean, flat-bottomed dados in hardwood, softwood and plywood. Full-body chippers set up faster and vibrate less than wing-style chippers, which is the main edge it claims over budget sets. It is designed to cut slightly undersized so nominal plywood fits, and it leaves small score marks at the outer edges to limit tear-out.
In stock
Rated 4.7 out of 5 from 12 ratings. Owners report clean, flat-bottomed dados and easy setup with the full-body chippers, and most consider it strong value against pricier stack sets.
The Oshlun SDS-0842 is a 16-piece, 8-inch stack dado set with a 5/8-inch arbor. The set cuts dados from 1/4 inch to 29/32 inch wide and leaves a smooth bottom.
The blades and chippers have precision-ground C-4 micro grain tungsten carbide tips. They cut hardwood, softwood and plywood. The chippers are full body rather than wing style, which makes setup easier and reduces vibration. The blades make small score marks on the outer edges to help prevent tear-out and splintering.
The set cuts slightly undersized to fit plywood of nominal thickness. A 3/32-inch chipper and a shim set allow fine width adjustments. Detailed setup instructions and a cardboard storage case are included.












