These nearly indestructible HDD drill bits & blades are built to withstand all the tough spots and rough patches Mother Nature throws in your way. Whether you’re drilling into gravel or dirt, Melfred Borzall has the right directional drill bit or blade for your project. Most of our blade drill bits have unique features that allow you to utilize FastBack® pullbacks devices pullbacks devices for quick pullbacks. Our computer designed, field tested, signature red directional drilling bits are a force to be reckoned with. We only stock the best blade drill bit brands on the market such as TT Tech, Ditch Witch, Vermeer and more. Browse our collection of directional drill bits. Let us help find you the correct HDD drill bits & blades for your project, contact us today.