21878 Model Code: AE - Price is for 1 Each (part# 21878) Model Code Model Description AABlade Diam:10 in, Arbor Diam:5/8 in, Applicable Materials:Aluminum, No. of Teeth:80 ABBlade Diam:14 in, Arbor Diam:1 in, Applicable Materials:Aluminum, No. of Teeth:80 ACBlade Diam:14 in, Arbor Diam:1 in, Applicable Materials:Steel, No. of Teeth:80 ADBlade Diam:14 in, Arbor Diam:1 in, Applicable Materials:Thin Steel, No. of Teeth:90 AEBlade Diam:6 3/4 in, Arbor Diam:20 mm, Applicable Materials:Steel, No. of Teeth:40 AFBlade Diam:7 1/4 in, Arbor Diam:5/8 in, Applicable Materials:Aluminum, No. of Teeth:60, Type:KO Arbor AGBlade Diam:7 1/4 in, Arbor Diam:5/8 in, Applicable Materials:Thin Steel, No. of Teeth:68, Type:KO Arbor