NEO-TEC 16" Chainsaw Chain 3-Pack — 0.325" Pitch 0.050" Gauge, 66 Drive Links (M66) with Hardened Rivets

NEO-TEC's M66 three-pack supplies 16-inch replacement chains with 0.325" pitch, 0.050" gauge and 66 drive links built for reliable cutting and longer wear.

This set of three chains is designed as a direct-fit replacement for many 16" chainsaw models, offering hardened rivets and chrome-plated cutters to reduce wear and hold a sharper edge longer. The semi-chisel profile balances cutting speed with tolerance for dirt and debris, making these chains versatile for a range of outdoor tasks. Each chain is made to match common OEM dimensions so you can swap them quickly and return your saw to service without extensive fiddling.

Which saws and bars will these chains fit?

These chains fit most 16-inch guide bars and the popular saw models that use a 0.325" pitch and 0.050" gauge. Compatibility covers several Husqvarna-style models and many Jonsered units that share the same drive link count and dimensions. Always verify your original chain dimensions before purchasing to ensure exact fit.

• Compatible with Husqvarna-style models: 435, 435e, 440, 440e, 445, 445e, 450, 450e, 450 Rancher, 545, 550XP series
• Compatible with Jonsered models: 520SP, 535, 2036 Turbo, 2040 Turbo, 2045, 2050, 2054, 2055, 2145, 2150, 2159 and several CS series
• Designed for 16" bars with 66 drive links, 0.325" pitch, 0.050" gauge

How do the hardened rivets and chrome-plated cutters help performance?

Hardened rivets reduce deformation at connection points so the chain resists stretch and maintains tension longer between adjustments. Chrome-plated cutters add a hard surface layer that improves wear resistance and helps the cutters retain sharpness under repeated use. Together these features lower maintenance frequency and extend overall chain life.

• Quenched rivets provide a durable pivot surface and less chain elongation
• Electroplated industrial chrome on cutters increases abrasion resistance
• Reduced wear equals fewer adjustments and more cutting time

Are these chains easy to install and maintain?

Installation follows the same basic steps as replacing any standard chainsaw chain: remove the side cover, swap the chain and bar, then retension and secure the cover. The chain’s standard dimensions and drive-link layout make it straightforward for most owners to change without special tools beyond a nut driver and screwdriver. Routine sharpening and correct tension will keep the chain cutting efficiently.

• Remove side cover with a nut driver, replace chain and bar, tighten cover
• Adjust chain tension with screw until snug on the bar but still rotate-able
• Sharpen cutters as needed and check rivets/links for wear periodically

What cutting tasks is a semi-chisel M66 chain best suited for?

The semi-chisel tooth shape balances cutting speed with durability, making it a good choice for homeowners and pro users who encounter mixed conditions like dirty wood or slight debris. It cuts quickly in clean wood yet tolerates grit better than full-chisel designs, which helps preserve edge life in less-than-ideal environments. Choose this chain when you need dependable, everyday cutting performance.

• General pruning, limb removal, and firewood processing
• Work in moderate dirt or bark conditions where durability matters
• Routine property maintenance and occasional heavy tasks

Who is this for: The NEO-TEC M66 three-pack is aimed at homeowners, landscapers, and part-time pros who own 16" chainsaw models that accept a 0.325" pitch and 0.050" gauge chain. It's a convenient value pack for users who want durable replacement chains with hardened rivets and chrome cutters for longer life, fewer adjustments, and consistent cutting performance across a range of outdoor jobs.