STIHL Rapid Duro 3 (RD3) chainsaw chain, 3/8", 1.6 mm, 50 cm

If you often cut dirty, frozen or tough wood and don’t want to stop to sharpen, this chain is built for you. The STIHL Rapid Duro 3 (RD3) carbide-tipped chain keeps cutting cleanly where standard chains quickly dull, helping you stay productive all day.

Designed for heavy, frequent use in garden and landscape work, it runs with notably low vibration and reduced kickback, even under extreme loads.

Where it excels

• Regular cutting in garden and landscape construction
• Working in dirty, sandy or frozen wood where edges dull fast
• Demanding jobs that punish standard chains

Why users choose it

• Stays sharp up to ten times longer without resharpening
• Low-kickback behavior for more controlled cutting
• Noticeably low vibration for smoother handling
• Extremely robust for continuous, high-load use

In daily use

The RD3’s carbide cutters bite consistently and hold their edge, so you spend less time swapping or sharpening chains. Knobbed drive links help tame kickback and vibration, giving a steadier cut and less fatigue over long sessions.

Key details at a glance

• Chain pitch: 3/8" (9.32 mm)
• Drive link gauge: 1.6 mm (.063")
• Compatible bar length: 50 cm
• Chain type: Rapid Duro 3 (RD3), carbide-tipped

Advice from gardenmachineshop.com

Match pitch and gauge to your bar and sprocket before ordering: this chain is 3/8" pitch and 1.6 mm (.063") gauge for a 50 cm bar.

Returns: as a consumer you can withdraw from your purchase within 14 days of receiving it, without giving a reason – this also applies to parts we order in specially for you. See our Refund & return policy for how to return an item and who pays the return shipping.