Milwaukee M4 Screwdriver 2101-22 Preview
The Milwaukee M4 Screwdriver 2101-22 is a high quality tool made by Milwaukee Tool Company. It features a stainless steel body with black plastic handle. The front of the body is marked “MILWAUKEE” and the back of it says “1940”. On the right side of the body there are three buttons: A button labeled “LOCK”, B button labeled “UNLOCK” and C button labeled “DISCONNECT”.
When pressed, these buttons will lock or unlock the device. To turn off the device, press the “OFF” button.
On top of the body there is a small LCD screen which displays various functions such as battery level, current voltage and time remaining. At the bottom of the body there is a flat area where you can see screws and other parts inside.
At the top of the body there is a spring loaded clip which holds onto your pocket when not in use. There is also a lanyard hole at the top of the body. The left side of the body has two holes where you can attach lanyards to keep them out of harms way while working around tools and equipment. On the right side of the body there is a hole where a 1.5V battery can be placed.
The tool can also be used with two 1.5V batteries connected in series or with a 12V adapter connected to the device. When using 2×1.5 batteries, it provides up to 70 minutes of use and when using a 12V power source it provides up to 7 hours of use.
This tool comes with two bits: A standard 1/4-Inch hex-shank bit and a 3/16-inch socket adaptor bit for use with power tools. These can be stored on the bit holder on top of the body, with room for 2 more bits. It also has a magnet to help hold metal bits in place. There is also a small hole near the bit holder for storing an additional bit.
A single AA battery is required for this bit holder.
This tool is primarily designed to be used in a power drill or a power screwdriver. If used in either of these devices, the clutch will not engage and any bit/socket will spin at maximum speed.
The minimum and maximum limits are listed in the table below. For a list of bits and sockets that can be used with this tool, see our compatibility list.
Specification Metric Imperial Battery 1.5V Battery, 2×1.5V Batteries, 12V Adapter Bit Holder Yes Yes Clutch Settings 5 8, 10, 13, 15, 20 Torque Settings 5 8, 10, 13, 15, 20 Maximum RPM 2900 2900 No-Load Speed 500-2000 500-2000 Socket Adapter 3/8″ 1/4″ Weight (with battery) 0.14Kg 0.3Lbs
Sockets and Bits
The Milwaukee M4 Screwdriver 2101-22 comes with one 3/16″ socket adaptor bit and one 1/4″ hex shank bit which can be stored in the bit holder on top of the body. There is additional storage room for 2 more bits. A bit can be stored in the small hole near the bit holder or it can be stored on the magnetic tray under the main body.
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