- High production grade M42 Cobalt
- Jobber (standard) length; approximately 3.13″
- 135-Degree Split Point
- Pack of Four (4) in a labeled storage tube
- Ground from Solid Blank; Heavy Duty
It accepts all accessory bits with 1/32 to 1/8 inch shanks. It allows you quickly and easily change accessory on rotary tool without changing collets, save time and highly improve your work efficiency. Not only suitable for rotary tool models 275, 285, 398; Also suitable for models 750, 770 and 781 Widely used on rotary tool models 4000, 400, 3000, 398, 300, 285, 275, 200, 100, 8220, 8200, 800, 780, 770, 7700, 750
The DREMEL 4000 variable-speed rotary tool kit offers the highest performance and most versatility of all DREMEL rotary tools. The increased strength of its motor and electronic feedback circuitry enables consistent performance at all speed levels. Ergonomics include a slim design that provides a 360-degree grip zone for added comfort and control. The DREMEL 4000 can use all existing DREMEL rotary tool accessories and attachments, as well as high-performance attachments, so you can do more with just one tool. Two year warranty.