Stanley cold chisels stanley 4 18 287 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 150 x 13mm 6 x 12 in stanley 4 18 287 cold chisel 13 x 152 mm 12in x 6in