Haglof Increment Borer 200mm 2-thread Arboriculture 36" double-bit American hickory handle

36" double-bit American hickory handle

Jenny & Neil Delmage

Enables collection of quantitative data using a point transect sampling method in conjunction with the densitometer

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Haglof Increment Borer 200mm 2-thread Arboriculture 36" double-bit American hickory handleHigh 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. 200mm, 5. 15mm diameter, 2