High Leverage Diagonal Cutter, 250 mm OAL, Diagonal Cut, 3.0 mm to 4.6 mm ORS NASCO and large knurled feed screw and large knurled feed screw knob give easy control of cutting pressure for clean cuts Models 117 and 118 include a self feeding AUTOFEED® cutter wheel that automatically cuts after tightening the knob only once Model 118 features a special knob for easier tightening of the feed screw Abrasive Material Silicon Carbide Anchor Brand Catalog NO Applicable Materials Metals For very tough and continuous use High cutting performance with minimum effort due to optimum co ordination of the cutting edge angle and transmission ratio Precision cutting edges additionally induction hardened for all sorts of wire including piano wire Chrome vanadium heavy duty steel multi stage oil hardened