Preferably 20CrMnTi material,
Crafted with exquisite craftsmanship,
Effectively suppress vibration,
Ensure stable accuracy.
No matter what kind of aperture the tool holder is
All have two screws for locking and tightening
Ensure the stability of rigid processing
Inner hole fine grinding
Can make the tool holder and U drill closely fit
Therefore the tool clamping force is greater
Stronger rigidity, greatly improving processing efficiency
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