The Bosch GSA18V-110 Reciprocating Saw features a long 1-1/8 In. stroke, optimizing for more material removal in various materials, and LockJaw toolless blade-change system for quick one-handed blade insertion and spring ejection. It provides 0-2,900 spm for fast cutting, and efficient cutting in metal, wood and more while allowing close-to-the-wall cuts. This saw is part of the PROFACTOR System, which pairs BITURBO Brushless Technology with a CORE 18V PROFACTOR battery. BITURBO Brushless Technology is a high-performance motor and drive-train system designed to deliver power comparable to high-demand corded tools. It offers performance comparable to Bosch 11A corded reciprocating saws. The saw has a variable-speed trigger for controllable power and speed and an orbital-mode switch for faster cutting in wood. It features an ergonomic design and vibration control for user comfort while working. The GSA18V-110 has on-tool storage for footplate depth adjustments and a pivoting footplate for flexibility while cutting. It has a rafter hook for quick hang-up on the job. The CORE 18V PROFACTOR Performance 8.0 Ah battery is compatible with Bosch 18V tools, optimized for PROFACTOR tools, and delivers 2x more runtime than the GBA18V40 4.0 Ah battery.