Amana tool 47629 1/4 SHK, Screw & Washer for #47179

EZ Change 10? and 15? Tapered/Bevel Router Bits Quickly&easily change cutters without removing arbor from the router! Carbidetipped cutters are mounted on alloy steel arbors with hex driveto eliminate slipping. Save money by replacing only the cutters whenthe knives become dull, instead of replacing the entire tool. #47178 is a fully assembled 10? Bevel trim router bit, complete with shank, 2-flute carbide tipped cutter, bearing & screw. (Replaces Ocemco #TA-151) #47179 is a fully assembled 15? Bevel trim router bit, complete with shank, 2-flute carbide tipped cutter, bearing & screw. Flush trim router bit #47178 replaces Ocemco #TA-151. 3-pack of carbide tipped cutters #55178 replaces Ocemco #TA-157.