Stanley cold chisels stanley 4 18 286 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 140 x 10mm 5 12 x 38 in stanley 4 18 286 cold chisel 10 x 141 mm 38in x 5916in