9 in. 5 Teeth per in. AX Nail Embedded Wood Cutting Reciprocating Saw Blades (10 Pack) 4C Horizontal Mailboxes spark guides and nonslip rubber spark guides and nonslip rubber foot pads are included 000 RPM and soft start to reduce start up torque for enhanced control D handle incorporates trigger switch with lock on feature Micro fine depth adjustment ring provides precise depth adjustments in 1 64 in increments and adjusts vertically for a constant switch cord set location Adjustable With a fast and aggressive 5 tpi design x 5 tpi AX Nail Embedded Wood Cutting Reciprocating Saw Blades (10 Pack) are designed to deliver precise and efficient cuts in both nail embedded wood and engineered lumber