This collated screw driving system is good for using on electric/cordless screwdrivers, such as Makita or DeWalt.

It has two bit sizes, 142mm and 178mm, screw length is from 16 up to 141mm (5/8” – 15/18”). The shorter bit has light weight, users can use in longer time. Under 4,600 RPM can be operated continuously without stopping. Good for preventing screw dropping and save screw loading time.

Longer one is along with extension tube, easily to operate on the ground. Lower speed in 2,500 RPM is good for using on metal and hard wood and related tough material surface. Professional Mechanism is good for increased durability.

* Collated screw length: 16 – 75mm (5/8” – 3”).
* Bit length: 142, 178mm
* Can fit Makita, DeWalt Collated Screw Driver
* Easily to use continuously without losing or dropping screw, no need to upload screw one by one.

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