The Saw-Aid is so much more than a push stick for your table saw or router table. Sure grip handle keeps fingers above the saw blade. Saw depth gauge accurate to .005 inch. Precision router depth gauge accurate to .005 inch. Precision 30/60 degree angle gauge. 9 inch rule to position rip fence. Precision 45 degree angle gauge. Precision right angle square accurate to 1/100 inch. Center finder accurate to .005 inch. And the 6 Inch Hook Rule.