Flex FX4221-1F Compact Router Stacked-Lithium Kit
Flex FX4221-1F Description
Finish furniture and cabinetry or cut door and window holes from plywood and OSB with the FLEX 24V Trim Router. This 24V trim router tool features a patent-pending innovative Spindle Stop™ shaft lock system for fast, easy bit changes and added safety by preventing accidental startups. Its powerful 1.5 max horsepower brushless motor delivers constant speed under the toughest conditions, and its variable speed dial offers six settings from 16,000 to 31,000 RPM. Quick-release collars deliver easy and reliable depth adjustment accurate to 1/64 inch. This trim router dominates with the FLEX Stacked Lithium Advantage: unmatched battery power, runtime, and charging capability. The cordless trim router kit includes the trim router, a 3.5Ah Stacked Lithium battery, and 160W Fast Charger. It’s all protected by the FLEX Founders Limited Lifetime Warranty when registered within 30 days of purchase at registermyFLEX.com through December 31, 2023.
Flex FX4221-1F Includes
- (1) Router
- (1) 3.5Ah Stacked Lithium Battery
- (1) 160W Charger
- (2) Spanner
- (1) Edge Guide
- (1) Dust Shroud
- (1) Big Subbase
- (1) Centering Cone
- (1) Canvas Bag
Flex FX4221-1F Features
- THE FLEX STACKED LITHIUM ADVANTAGE – 200% more power with 24V Stacked Lithium, 300% longer runtime with THERMA-TECH™+ heat management, 100% faster charging, 100% cross-compatible with all FLEX 24V tools and chargers
- CORDLESS TRIM ROUTER KIT – Includes a trim router, 3.5Ah Stacked Lithium battery, 160W Fast Charger, (2) wrenches, an edge guide, dust shroud, round subbase, and centering cone
- SPINDLE STOP™ – Patent-pending shaft lock system for fast, easy bit changes and preventing inadvertent startups
- BEST-IN-CLASS RUNTIME – Average runtime of 275 feet per charge with 5.0Ah battery (tested on red oak with 3/8-inch roundover bit)
- 1.5 MAX HORSEPOWER BRUSHLESS MOTOR – Intelligent sensor-free brushless motor designed to eliminate friction and optimized for higher efficiency and power under the toughest applications
- ACCURATE DEPTH ADJUSTMENT – Quick-release collars deliver easy and reliable depth adjustment to 1/64 inch
- QUICK-ADJUST EDGE GUIDE – Allows convenient parallel cuts along a straight edge
- VARIABLE SPEED DIAL – Six settings from 16,000 to 31,000 RPM
- FLEX FOUNDERS LIMITED LIFETIME WARRANTY – Register your new FLEX tool, battery, or charger within 30 days of purchase through December 31, 2023 to receive a limited lifetime warranty
Flex FX4221-1F Specifications
| Voltage | 24V |
| Maximum RPM | 31000 |
| Router Base Type | Fixed |
| Battery Ampere-hour (Ah) | 3.5 |
| Dust Port | Yes |
| Charger Included | Yes |
| Depth Adjustment | Yes |
| Electronic Speed Control | Yes |
| Spindle Lock | Yes |
| Variable Speed | Yes |
