4 x Tri-Wing: #1

Rated: Up to 4 HP

Throat Depth: 4-7/8in  (12

Touchless Pre-check Aligner

Quick lift design for professional performance

IR 3445MAX Air Angle Grinder, 4.5", 0.88 HP, 12K RPM Application_ATV 4 x Tri-Wing: #1The Ingersoll Rand 3445MAX is a 4. 5 in pneumatic air angle grinder built for grinding, material removal, and abrasive cutting work. It uses a 0. 88 HP air motor with 12,000 RPM speed and a 5 8 in. 11 threaded arbor for compatible grinding and cutting wheels. The lightweight composite housing, rear exhaust, internal governor, and built in lubricating wick support productive daily use in vehicle repair, body work, construction, and metal fabrication.