At DeFusco Industrial Supply we carry a large selection of the highest quality, American Made Spline shank carbide tipped drill bits available on the market. These carbide tipped drill bits are made using only the finest materials available and are designed for use in rotohammers that accept the spline shank design. Spline shanks feature fins, referred to as splines, which are designed to lock the drill bit securely into your rotohammer’s chuck during intense drilling applications.
We offer these high quality Spline shank carbide tipped drill bits in several sizes and we’re sure that you’ll be amazed by how aggressively they cut through the toughest concrete. These carbide tipped drill bits are designed to offer a long life of fast cutting in professional, industrial, and commercial working environments.
Do not attempt to use these carbide tipped drill bits in your standard drill. They are specifically designed for use in rotohamers that accept their unique spline shank design. These bits will not fit properly in your standard drill.