What is milled tooth bit?

A milled tooth drill is a drill bit used for drilling operations. It is so named because its teeth are milled, or cut, out of the surface of the drill bit. Milled tooth bits are typically used for drilling hard materials, such as rock, and they are designed to provide a fast, efficient and smooth cutting action. They are usually made of high quality steel and are hardened to ensure durability and long life.

Types of milled tooth bits, showcased below

Flat top grinding bits

Tapered grinding bits

Inserted Drill Bits

Tungsten carbide insert bits

Steel Drill Bits

PDC (polycrystalline diamond) drills

Diamond Drill Bits

Chisel shaped drill

Conical sharpening bits

Spherical sharpening bits


So there are so many types of milling bits, does it have any advantages? What are its advantages?

Improved cutting efficiency. Milled tooth bits have sharper, more precise cutting edges, which makes drilling faster and more efficient.

Increased durability. Milled tooth bits are made from high-quality materials that withstand the rigors of drilling operations, resulting in longer tool life and less downtime.


Reduced noise and vibration. The precision cutting edge of the milled bit helps reduce noise and vibration during drilling, resulting in a smoother and more controlled drilling process.


Improved safety. The increased cutting efficiency and durability of milled bits helps reduce the risk of tool failure and jobsite accidents, improving overall worker safety.


Higher finished hole quality. The precision cutting edge of milled bits results in clean, smooth and accurately sized holes, which is important for many drilling applications.

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