The TS 420 is so popular, it could possibly be called “the standard” to which other cut-off machines are compared. Users like it because it is compact, lightweight, reliable and proves itself day in and day out, all day long. The TS 420 features all the high-performance features of the TS 410 - including an X2 air filtration system for a clean and smooth-running engine and virtually maintenance-free filters. With the added benefit of a 14 in. cutting wheel, it will handle cuts up to 4.9 in. in depth. This cut-off machine backs up its larger cutting capacity with a ton of usability features. The intellicarb compensating carburetor is designed to automatically adjust the air/fuel ratio when the air filter becomes restricted or partially clogged and maintains the engines correct RPM The ergonomic grip top-handle bar design provides an optimal comfortable grip in any working position Bayonet-style fuel cap includes retainer for easy use, even with gloves on With consistent semi-automatic re-tensioning, this feature increases the service life of the belts and shaft bearings Water connection with shut-off valve and quick connector It is a starting grip with a built-in shock absorber that helps reduce the effort when pulling on the starter cord. Brand Name: STIHL Sub Brand: TS 420 Cutquik Product Type: Gas Cut-Off Saw Arbor Size: 3/4 inch Blade Location: Right Brand Name: STIHL Depth Adjustment: Yes Diameter: 14 inch Electric Brake: Yes Laser Guide: No Maximum Cutting Depth at 90 Degrees: 4.9 inch Maximum Speed: 5350 revolutions per minute Spindle Lock: Yes Sub Brand: TS 420 Cutquik Tool Weight: 21.2 pound Blade Change: Keyless Certifications: UL Listed