T.J. Davies Co.
T.J. Davies Co. began twenty years ago as a blue label
supplier of tool holders and tool holder components to the major rotary
tooling manufacturers. For the last ten years, they have exclusively manufactured
their own line of retention knobs. Their manufacturing process exceeds
The new machines manufactured have higher horsepower,
more rigidity, and very high RPM's. It is more critical to select a knob
made to the highest quality standards.
Material: 8620 Certified
Tolerance: Exceeds industry standards
Finish: 32 micro or better
Coolant Holes: Super finished (.200 or larger)
Coolant Holes: No carbed (Masked)
Heat Treat: Carburized (Hardened)
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