Dual bar
Tietoc 8-Inch & 6-Inch Dual-Bar Mini Chainsaw
4.53,141 ratings
- Bar length
- 8 in + 6 in
- Motor
- 880 W copper
- Cut time
- 8-in log in ~10 s
$49.99

8-Inch Mini Chainsaws
More bar for thicker limbs. The 8-inch Tietoc mini chainsaw cuts an 8-inch log in about ten seconds and still weighs around three pounds. Choose the dual-bar kit, the 4000mAh long-run kit or the bare tool.
Dual bar
4.53,141 ratings
$49.99
4000mAh
4.3172 ratings
$79.99
Tool only
$59.99


The 8-inch guide bar adds two inches of reach over the standard mini chainsaw, which matters when the limbs on the woodpile are thicker than your wrist and the logs are closer to eight inches across. The 880 W copper motor and manganese steel chain take an 8-inch log in roughly ten seconds, and the saw stays light enough to use one-handed.
The dual-bar kit includes both an 8-inch and a 6-inch bar and chain, so one cordless saw covers heavier cutting and close pruning. The 4000mAh kit pairs the 8-inch bar with double-capacity batteries for up to 40 minutes per pack, and a chain tension system that keeps the longer chain steady.
Weight and handle come first. A good cordless mini chainsaw stays under about 3.5 lbs so it can be run one-handed, and the handle should be anti-slip so it does not twist when the chain bites. Every Tietoc saw is lightweight and compact by design: the 8-inch electric saw weighs around three pounds, and the grip is textured for gloved hands. That makes it a versatile tool for small trees, garden branches, pruning tasks and firewood, and an easy one for seniors and first-time users.
Next, look at chain speed and power. Chain speed decides how fast a saw cuts; the Tietoc 8-inch runs its manganese steel chain at 26.8 to 28.6 ft/s on an 880 W copper motor, which keeps cutting efficient and fast without a gas engine. An automatic oiling system protects the chain and bar during operation, and a chain tensioning system keeps performance steady over years of use. Safety features matter as much as power: a lock button that must be pressed with the trigger, a splash guard, a bar sheath and a clear manual. Finally, check the warranty and whether replacement chains and batteries are sold, so the small saw keeps working long after the first season.
A longer chain stretches a little more in its first uses, so check tension after the first few cuts. Keep the oil reservoir filled, because an 8-inch bar has more rail to lubricate. And plan on bigger batteries: an 8-inch saw draws more power per cut, so the 4000mAh packs are the natural match for long sessions.
No. It weighs around 3 lb, close to the 6-inch saws.
The dual-bar kit is made for it and includes both bars and chains.
Up to about 40 minutes of cutting per pack, depending on wood and bar length.
Tietoc 8-Inch & 6-Inch Dual-Bar Mini Chainsaw · $49.99