Haglof Increment Borer 500mm 2-thread Digging Describes over 40 Melbourne gardens

Describes over 40 Melbourne gardens

15m and 20m distance scales (from tree) for measuring tree height

biodegradable lithium/calcium based grease

Replacement Haglof increment borer extractor 400mm

Beautifully photographed by Simon Griffiths and enhanced with lots of practical tips on plant types

Haglof Increment Borer 500mm 2-thread Digging Describes over 40 Melbourne gardensHigh 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