The ANSI standard B175.1 divides all chainsaw power heads into two groups: The following information should be used as a guide for the selection of appropriate replacement chains in order to maintain compliance with the ANSI B175.1 standard (United States only). Always use a SpeedCut™ narrow kerf chain in combination with SpeedCut or other narrow kerf barsĬertain provisions of the safety standard known as ANSI (American National Standards Institute) B175.1 - Gasoline powered Chainsaws - Safety Requirements contain requirements designed to reduce the risk of injury from chainsaws sold in the United States.Built-in Lubri-Tec automatic oiling system extends the life of your chain by delivering oil to key parts of the chain so you can work smarter with less downtime and maintenance.Narrow kerf requires less power than other cutting systems, making more efficient cuts to finish the job quickly and easily - always use bars designed for narrow kerf saw chain.Low vibration, Micro-Chisel cutters offer excellent performance and easy maintenance.Designed for arborists and property owners who want top performance that run.325' pitch chain has compatible fit with Husqvarna® H30 80. A reshaped cutting surface allows you to get faster, easier cuts. The low-vibration Micro Chisel cutters have small-radius working corners for excellent performance and easy maintenance. Oregon SpeedCut narrow kerf cutting systems are more efficient since this require less power from the saw than standard cutting systems. The Oregon M80 SpeedCut™ Saw Chain is ideal for arborists and property owners who want top performance.

M80 ultra speed driver