The Milwaukee M12 Subcompact Brushless 1/4 in. Hex Impact Driver is a compact cordless fastener driver built for installers, service trades, and homeowners who want a lighter 12V platform without stepping down to brushed performance. Milwaukee lists a brushless motor, up to 3,000 RPM, up to 4,100 IPM, a 4.3 in. length, and a 1.3 lb bare-tool weight. Its shorter body is aimed at cabinet work, electrical rough-in, punch-list tasks, and other tight-access fastening. This tool-only version is intended for users already on the M12 system.
Does the 3450-20 include a battery or charger?
No. The 3450-20 is sold as a bare tool.
How compact is the 3450-20?
Milwaukee lists it at 4.3 in. long and 1.3 lb excluding battery.
What bit size does the 3450-20 use?
It uses standard 1/4 inch hex impact bits.
# Milwaukee M12 Subcompact Brushless 1/4 in. Hex Impact Driver **Model:** `3450-20` **Brand:** Milwaukee **Category:** Impact Driver > The Milwaukee M12 Subcompact Brushless 1/4 in. Hex Impact Driver is a compact cordless fastener driver built for installers, service trades, and homeowners who want a lighter 12V platform without stepping down to brushed performance. Milwaukee lists a brushless motor, up to 3,000 RPM, up to 4,100 IPM, a 4.3 in. length, and a 1.3 lb bare-tool weight. Its shorter body is aimed at cabinet work, electrical rough-in, punch-list tasks, and other tight-access fastening. This tool-only version is intended for users already on the M12 system. ## Specifications | Attribute | Value | |---|---| | Product Type | Impact Driver | | Voltage (V) | 12 | | Cordless / Corded | Cordless | | Power Source | Battery | | Motor Type | Brushless | | Tool Only | Yes | | Batteries Included | 0 | | Charger Included | No | | Piece Count | 1 | | Length (in.) | 4.3 | | Weight (lbs) | 1.3 | | Battery Platform | M12 | | Chuck Type | Hex | | Chuck Size (in.) | 0.25 | | Max Speed (RPM) | 3,000 | | Maximum Ipm | 4,100 | | Hammer Function | No | | One Key Enabled | No | | Warranty | 5-year limited | ## What's Included - (1) M12 Subcompact Brushless 1/4 in. Hex Impact Driver (3450-20) Source: https://www.jaspecs.com/milwaukee/impact-driver/3450-20-m12-subcompact-brushless-1-4-hex-impact-driver/