Erbauer Universal fitting Reciprocating saw blades S1122AF 228mm Pack of 2. These reciprocating saw blades from Erbauer are suitable for thin sheet metal (0.7-3mm) coarse wood firewood green wood branches gardening work fine pipes/profiles & are compatible with most brands of reciprocating saws. They are constructed from bi-metal & have a cutting depth of 0.7-3mm.