Saws and Grinders

STIHL TS 420 — 14-in Gasoline Cut-Off Machine

A 14-in gasoline cut-off machine for road work, landscaping and construction cuts up to 4.9 in deep. The TS 420 uses a 66.7-cc two-stroke engine, X2 cyclone air filtration and an anti-vibration system. A water quick connector and shut-off valve provide a practical wet-cutting connection.

Specs & manuals ↓
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Estimated equipment rental only. Delivery, taxes and applicable fees quoted separately. Final pricing confirmed with dispatch.

Specifications

Equipment

Manufacturer
STIHL
Model
TS 420 / 42380112821US

Cutting performance

Model
TS 420
US part number
42380112821US
Wheel diameter class
14 in / 350 mm
Maximum cutting depth
4.9 in / 125 mm
Maximum spindle speed, US manual
5,350 RPM
Wheel bore / spindle diameter
20 mm / 0.787 in
Maximum wheel thickness
4.5 mm / 0.177 in
Wheel fastening torque
30 N·m / 22 ft-lb
Cutting-wheel options
Suitable composite-resin or diamond wheel

Gasoline engine

Engine type
Single-cylinder two-stroke
Displacement
66.7 cc / 4.07 cu in
Engine power, ISO 7293
4.3 bhp / 3.2 kW at 9,000 RPM
Idle speed
2,500 RPM
Fuel/oil mixture
50:1
Fuel tank capacity
24 fl oz / 0.71 L
Fuel system
All-position diaphragm carburetor with integral fuel pump
Ignition
Electronic magneto

Handling and water

Current US product-page weight
21.5 lb; without fuel and cutting disc
Current US overall length with cutting disc
28.3 in
Water connection
Quick connector with shut-off valve
Air filter system
X2 cyclone pre-separation with paper main filter
Vibration control
STIHL anti-vibration system
Starting aids
Manual fuel pump, choke and decompression valve
Optional floor-saw setup
FW 20 cart

Equipment Details

Capabilities & Features

  • Cyclone pre-separation reduces the dust load reaching the main air filter.
  • The anti-vibration system reduces vibration transmitted to the handles.
  • A water quick connector and shut-off valve simplify wet-cutting setup.
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