Products

BOSI is a reliable of Bumblebee series Brushless Lithium-Ion Circular Saw, which features a 20V/4500mAh battery, a 150mm saw blade diameter, a maximum cutting depth of 55mm, and an idle speed of 5800 rpm. It uses a brushless motor, supports 0-45° bevel cutting, and weighs only 1.84kg. Standard configuration includes two batteries and one charger; it uses a 5030 motor. Suitable for high-efficiency cutting in woodworking, construction templates, and other applications.

BOSI is the manufacturer of Black Warrior Cool Series Li-ion Brushless Circular Saw, 20V/4.0Ah, 150mm saw blade diameter, maximum cutting depth 55mm, no-load speed 6000rpm. Brushless motor, high speed and high torque, smooth and jam-free cutting. 1.5kg lightweight body, 0-45° angle adjustment. Standard configuration includes two batteries, one charger, and saw blade. Suitable for wood cutting, board cutting, etc. Welcome to inquire and request samples.

BOSI is a manufacturer and supplier of Li-ion Brushless Light Hammer, our product features a 20V platform, 4.0/6.0Ah battery, a maximum drilling depth of 22mm in concrete, 13mm in steel, and 30mm in wood. It includes a safety clutch (automatic stop upon hitting rebar), dual functions (drill mode/hammer mode), SDS quick-change head, and a lightweight design weighing only 1.87kg. Standard configuration includes two batteries and one charger.

BOSI is a professional factory, our Black Warrior Cool Series Li-ion Brushless Hammer, 20V/4.0Ah, maximum drilling diameter 28mm, optimal drilling range 8-20mm. Brushless motor, hammering frequency 0-4800 times/min, no-load speed 0-1050r/min. Bare weight 3.44kg, wireless and portable, suitable for construction sites, home improvement, repair, and other scenarios. Standard configuration includes two batteries and one charger.

The high-performance Li-ion Brushless Dual-Purpose Wrench is one of BOSI’s products. It is 20V/4.0Ah with a maximum torque of 350N·m. Its dual-purpose four-axis design instantly transforms it into a drill/screwdriver. The chuck size is 1/2" square head + 1/4" hexagonal shank, offering multiple uses in one machine. It features a brushless motor, tungsten carbide shaft, and intelligent self-loosening/torque adjustment. Suitable for bolt removal and drilling operations. To get customized service and technical support, contact us today.

As a reliable manufacturer, BOSI’s Black Warrior Cool Series Li-ion Brushless Wrench features a 20V platform, torque of 350/550/850/1200 N·m, and battery capacities of 4.0/6.0 Ah. It includes a brushless motor, intelligent self-loosening/torque adjustment, a high-quality tungsten steel shaft, and one-button battery level monitoring. Standard configuration includes two batteries and one charger. Suitable for automotive repair, tire installation and removal, bolt tightening, etc.