Common specifications and models for the ER16 tool holder include: BT30 ER16-70 with lengths of 100mm and 150mm,
BT40 ER16-70 with lengths of 100mm and 150mm, and BT50 ER16-70 with lengths of 100mm and 150mm.

ER16 tool holder material: made of titanium alloy 20CrMnTi, wear-resistant and durable.
Tool holder hardness: 58-60 HRC, precision: 0.002mm to 0.005mm. Low noise, low air resistance,
and high repeatability in clamping precision.

The ER16 tool holder series has a clamping range of 3mm-20mm, compatible with ER16UM-type nuts,
with a thread pitch of M22×1.5mm, and compatible with ER16 collets, achieving a speed of 20,000 RPM.
There are 8 commonly used models: For detailed dimensions, please refer to the ER16 tool holder dimension table:

The ER16 tool holder is made from high-quality materials, undergoes heat treatment for excellent elasticity and wear resistance,
and offers high precision and stable performance.
It is primarily used for clamping tool holders and tools in drilling, milling, reaming, tapping, and grinding applications.
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