What is a carbide tipped drill bit?
Whenever a post-installed concrete anchor is being used to attach a fixture to cured concrete, a hole must be drilled in the concrete. One popular type of drill bit that is used to drill into cured concrete is the SDS carbide tipped drill bit. SDS is simply the bit retention system — or how the bit is held in the drill. There is some debate as to what the “SDS” acronym stands for. The original German interpretation was “Steck-Dreh-Sitz” meaning Insert-Twist-Stay. As the bit evolved, it has come to be known as a Slotted Drive System or Slotted Drive Shaft. The SDS carbide tipped drill bit is a masonry bit designed for concrete drilling. But unlike ordinary bits, the SDS drill bit provides a longer service life. These carbide tipped masonry drill bits are more durable due to the hardness of the heads- making them tougher and more resistant to extreme loads.