Hardened 1⁄4-InchCollet: for longer life and increased precision. Lock On/Off Slide Switch:Easily lock on tool for extended use applications. Improved Grommet Design: Increased flexibility for more time spent working and less time spent replacing power cords. Service Minder Carbon Brushes: Increased lifetime for less downtime with auto-cutoff when brushes need service.
Industrial and Scientific users will appreciate this powerful die grinder for its efficiency. Based on my observations, the Bosch DG250C delivers a powerful punch and is easy to handle thanks to its ergonomic design. The tool operates quietly and its cord is long enough for comfortable operation. The only downside is the power cord can be a bit cumbersome, but the tool's performance more than makes up for it. Highly recommended for professional use.
Pros
Powerful motor for efficient grinding
Cons
Higher price point compared to other die grinders on the market
This Bosch Dir grinder does NOT have variable speed. Just go to the Bosch website to confirm. Revain seems to show that every straight grinder has variable speed, while most of them don't. If it's under $200, probably not.
I have a 16" x 24" CNC machine that comes with a Swiss made, German design Kress motor, the rear bearing froze and the rear support destroyed. The replacement was supposed to be shipped from England and cost over $400. As it was early December, delivery time was an issue. My main requirement was a 43mm yoke behind the collet to install it. A call to Bosch tech support ended with them physically measuring one of them at 43.6mm, which was close enough to fit the existing clamping mechanism. So 4…