You are here: Home > Bits > Driving and Overcheck Bits > Driving Bits Finn-Tack Sweet Iron Driving Bit Loading... Loading... Stock status: Out of Stock Stock status: In Stock Product Code: HZ13511 Qty: Loading... Description Sizing Information Reviews Sweet iron snaffle driving bit made of black iron and copper. Black iron and copper compound slowly oxidizes, making a sweet taste which horses like. Loading...