G & J HALL POWERBOR BLUE CUTTER IMPROVED PERFORMANCE 3 X 20MM X 25MM

British Made, Manufactured in Sheffield. Distinctive ‘blue’ finish provides improved cutter properties and improved cutting performance. Improved wear resistance, reducing friction and minimising ‘pick up’ of work piece material. Greatly enhanced cutting tool life - three times longer - even without coolant. Less stress on the drilling machine motor, leading to longer machine life. Odd sizes and larger sizes on request.