BT ER Tool holder ER Bracket Tool Collet Chuck BT30 BT40 BT50 ER11 ER16 ER20 ER25 ER32 ER40 tool holder collet chuck holder collet block holder collet chuck

Product Features

This BT ER tool holder is made of high-quality 20CrMnTi steel with a hardness of HRC58, ensuring durability and precision.
It has a precision of ≤0.001, providing accurate tool holding for various machining operations.
With a true roundness of 0.8 and a carburizing depth of 0.8, it offers excellent performance in high-speed machining.
The surface roughness of 0.8 ensures smooth tool operation and reduces wear on the tools.
It can operate at a standard speed of 20000-30000 RPM, making it suitable for high-precision and high-speed machining tasks.

Specifications

Brand Name

GDR

Hign-concerned Chemical

None

Model Number

BT30 BT40 BT50

Precision

≤0.001

Material

High Quality 20CrMnTi Steel

Hardness

HRC58

True roundness

0.8

Carburizing depth

0.8

Surface roughness

0.8

Standard speed(dynamic balance)

20000-30000 RPM

brand

GDR

Description

1918 Sold

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