A must have grinder! You can't go wrong with the Hitachi - GP2S2 - 1" 4.7-Amp Die Grinder. Comes to you with a powerful 4.7 Amp (610W) motor capable of 29,000 RPM. WOW! It's Compact and lightweight at just 14-3/32” in length and a mere 3.7 lbs. Ideal for finishing dies, press work, die casting and molding, grinding of machine parts.