The increment borer is the classic instrument for fast and reliable results when controlling age, increment growth and soundness of trees. Increment borers are also used for decay check-up, pollution control, wood density, chemical penetration control etc.
We supply Haglof, Mattson & Djos Increment borers together with all spares and accessories. All do the same job & it is personal preference at to which type to choose. However, our most popular borers are the Haglof range.
The standard core diameter borer is 5.15mm although smaller & larger diameter borers are also available
To identify which size Increment Borer you need (or you have) please check the PDF below: