Schwarkzkopf, Ernst · New York : J. Wiley & Sons ; London : Chapman and Hall · leaf 166
for general use. Forge the head and shank as described in Exercise 25. Heat the other end slowly and thoroughly, draw it out to 7 inch square, Grind slightly convex oe Angle 60° 1 i } ly rs ! Noti otice curve a % “3 2% > proper way i | Eager? oN of grinding ( ery ae X ae “ Fic. 107(a)—Cold Chisel… … Fie. 107(d). Fic. 107(c). dark red heat, and while reheating, great care must be taken not to overheat the povnt. Straighten the chisel and be sure that the blade is central. Anneal it before grinding. Grind the blade square and _ slightly
Forging
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