The three-jaw drill chuck allows the use of twist drills with a diameter of 1.5-13mm. The use of drill bits with a cylindrical shank ensures drilling of holes with a diameter of up to 35-40 mm, depending on the drilling depth. It is possible to use countersinks, countersinks and other tools. The combination of these properties, as well as a weight of up to 13 kg, makes it a very reliable and convenient assistant when performing a wide variety of drilling work, directly at the workplace, without requiring the equipment to be moved to the workshop area. It has proven itself well in installation, construction and repair work.

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