Brushless Cordless Blender with Battery. Brand: KRAFT&DELE. The Cordless Mixer is a robust and powerful tool designed for mixing mortars, adhesives, paints and other building materials. With a 21V power supply and an adjustable speed from 150 to 1250 rpm, the user has complete control over the mixing process – regardless of the density of the material. The device is equipped with an M14 thread, which allows for quick and stable attachment of agitators with a diameter of up to 140 mm. In addition,