Stanley cold chisels stanley 4 18 289 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 175 x 19mm 6 78 x 34 in stanley 4 18 289 cold chisel 19 x 175 mm 34in x 678in