Hex shanks will not slip and fit 3/8-inch drill chucks
Provides chatter-free and faster cutting results
Provides smoother cutting
Hard to find metric sizing
Roman Carbide 14 millimeter Forester bits are some of the nicest Forester bits available. Micro-grain carbide tips stay sharper longer when drilling hard and soft woods, face grain, end grain and figured grain. Hex shanks guarantee no slipping.