The mitre angle is set by a rotary disk with locking mechanism the following mitre angles can be set precisely 15 22 5 30 36 45 60 and 90 the rigid steel saw shaft ensures reliable guiding of the hand saw the rapid clamping system for the workpiece with rubber coated clamping jaws holds workpieces of up to 10 cm 4 thicknesswidth firmly during sawing leaves no marks on the workpiece and ensures no slipping of the saw the mitre box can be secured to the table or workbench