Haglof Increment Borer 500mm 3-thread Compasses T4 is fully compatible with

T4 is fully compatible with older measuring instruments

Beekeepers need to know the floral resources around them

Sturdy American Ash handle is driven into socket and riveted

A range of professional

Teflon coated bit reduces friction and protects against rust and resin build-up

Haglof Increment Borer 500mm 3-thread Compasses T4 is fully compatible withHigh quality Swedish made increment borers to extract cores of wood from trees to determine growth rate, age, chemical penetration and soundness. Teflon coated bit reduces friction and protects against rust and resin build up. Available in 2 thread or 3 thread. We strongly recommend using 2 thread borers for Australian hardwoods and 3 thread borers for softwoods 2 thread borers provide easier penetration in tough timbers. 500mm, 5. 15mm diameter, 3