Add to Wishlist Ingersoll Rand 345MAX 5in Angle Grinder Ingersoll-Rand 345MAX 5 in. Angle Grinder The 345MAX is the perfect choice for high performance material removal. This 5" air angle grinder combines a unique internal governor with a powerful 0.88 hp motor, to give you a best-in-class power to... MSRP: $280.50