Haglof Increment Borer 200mm 3-thread Jug forming a chemical and mechanical

forming a chemical and mechanical bond

Adjustable leather strap

Durable American Hickory handle

Leather sheath with buckle is included

John Wrigley and Murray Fagg

Haglof Increment Borer 200mm 3-thread Jug forming a chemical and mechanicalHigh 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, 3