Haglof Increment Borer 300mm 2-thread Slammers Heavy duty corrosion resistant aluminium

Heavy duty corrosion resistant aluminium housing

with axe head hydraulically seated onto handle with a serrated aluminium wedge

with form being aesthetics and function being practicality

Two factor columns per side

Built-in levelling bubble

Haglof Increment Borer 300mm 2-thread Slammers Heavy duty corrosion resistant aluminiumHigh 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. 300mm, 5. 15mm diameter, 2