The increment borer is the classic instrument for fast and reliable results when evaluating age, increment and soundness of trees. Increment borers are also used for decay check-up, pollution control, wood density, chemical penetration control etc.

Haglöf increment borers are available in a wide variety of sizes, lengths and core diameters for all types of wood and trees. All Haglöf borers are produced with high quality Swedish Steel with Teflon coating on the borer bit to protect against rust and resin and to reduce friction.