Punches, Dies and Tools for Manufacturing in Presses ...

adjusted allow angle annealing bending block bolster bolts bored bottom brass cartridge-case cast cast-iron centre centre punch chuck clamped construction counterbored cutter cutting edge die section die-bed die-makers disk drawing punch drawn drilled drop embossing face face-plate fastened feed finished forging forming gauge grinding grooves hardened and ground held holder hole illustrated inch inch thick iron knockout knurled lathe leather length lever located lower machine manufacture metal method milled milling machine needle operation pawl pens perforating piece piercing pins placed planed plate plunger position pressure punch and die punch G punch-holder re-drawing recess ring rolls round screwed and dowelled set-screw shank shape shearing shedder sheet-metal shell shown in Fig shows side slide slot spring strip stripper stroke stud sub-press surface swaging taper tempered threaded tion tool steel trimming turned upper washer wire