SIR MECHANICA Specific 12mm neutral line boring tool, 75mm long

These tools have the flat on the back edge of the tool for use in the sir mechanic extended tool holders 

Takes CCMT09 or CCGT09 carbide inserts

Designed using the insert in the neutral position, perfect for chamfering and breaking edges

These will fit the Sir Mechanica extended tool holders , please see pictures 

Left hand and right hand tools also available in this style 

Made in the UK