Magnetizer/Demagnetizer Magnetiser. Simply pull the tool along the positive side of the Wera magnetiser and the tool will hold the screw securely on the blade. To demagnetise, move the tool along the negative side. Application:Simply pull the tool along the positive side of the Wera magnetiser and the tool will hold the screw securely on the blade. To demagnetise, move the tool along the negative side. Magnetiser To magnetise and demagnetise tool tips Securely holds the screw on the tool
