Stanley cold chisels stanley 4 18 291 quality chrome vanadium steel increased strength and durability for all metalwork tasks from chipping and shaping wrought iron cast iron steel brass bronze copper and aluminium to cutting bolts nuts and rivets quenched and tempered to precise specifications for added safetysize 300 x 25mm 12 x 1 in stanley 4 18 291 cold chisel 25 x 205 mm 1in x 12in