Designed for Compact Saws - The S 522 BF Flexible for Metal Reciprocating Saw Blade is designed for use with compact saws. Its fine tooth pitch of 1.8 mm delivers fast cuts. Moreover, the BIM (bi-metal) blade is engineered for long lifetime when cutting regular-strength sheet steel. The fine tooth pitch also enables cutting sheet metal with thickness of 3 mm to 8 mm. Its short length (100 mm) enables a cutting capacity up to 50 mm and it is ideal for use with cordless compact saws. It features a 1/2 inch universal shank. Fits all S-shank reciprocating saws. Features and Benefits • Designed for Use with Compact Saws • S 522 BF Flexible for Metal Reciprocating Saw Blade is designed for use with compact saws • Fine tooth pitch (1.8 mm) delivers fast cuts Specifications Tooth design: side set, milled Tooth spacing: 2mm Tooth pitch [TPI]: 14 Total length: 100mm Total length 2: 4Inch Width: 19mm Type: S 522 BF Areas of application: thick sheet metals (3-8 mm), quick cut