Haglof Increment Borer 500mm 2-thread Slammers Strong aluminium handles with bumper

Strong aluminium handles with bumper

Couplings are joined to the tube sections with aircraft grade structural epoxy

Total length 10cm

as well as aid in the process of construction

together with references to literature and the journals of explorers

Haglof Increment Borer 500mm 2-thread Slammers Strong aluminium handles with bumperHigh 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, 2