Centaur Blue Steel Slow Twist Tom Thumb Pelham BitWe love this Centaur Blue Steel Slow Twist Tom Thumb Pelham Bit because it combines the action of a snaffle bit with a curb bit. The slow twist is great if you have a leaner or a non stopper that has become dull to the normal smooth bit edge. This bit requires an expert hand. Blue Steel bits are made of a technologically advanced version of Black Steel (traditional Sweet Iron). Blue Steel oxidizes faster and easier compared to Black Steel. It will