features & Description: cuts up to 50% faster than competitive one handed Recip saws up to 4x lower vibration for smooth cut starts & one-hand control power state Brushless motor: increased cutting speed and power throughout the toughest applications relink plus intelligence: the most advanced system of cordless power tool electronics; provides optimized performance and overload protection using total system communication between tool, battery and charger The Milwaukee 2719-21 M18 fuel hacksaw is the fastest cutting and most powerful one-handed reciprocating saw. Utilizing a power state Brushless motor and a best in class 7/8" stroke length, the M18 fuel hacksaw cuts up to 50% faster than competitors. The compact, one-handed design provides superior control and the ability to make cuts in tight spaces. The dual gear Counter balance mechanism provides up to 4x lower vibration than traditional reciprocating saws, resulting in faster cut-starts in metal and reduced user fatigue. Relink plus intelligence ensures optimized performance and protects your investment from overload, overheating, and over-discharge. The M18 red Lithium XC5.0 battery pack provides more work per charge and more work over the life of the pack than competitive batteries. A rubber seal and weep holes provide superior protection against water and debris.