Machifit BT30-ER11-70 Collet Chuck Tool Holder for CNC Milling Lathe Tools

Description:
Machifit BT30-ER11-70 Collet Chuck Tool Holder for CNC Milling Lathe Tools

Specification:

Model	BT30-ER11-70
Material	40cr
Hardness	HRC45
Accuracy	a???0.01mm
Draw bar thread	M12 x 1.75
Effective? length	50mm

Model	d1 (mm)	d2?(mm)	L1?(mm)	L?(mm)
BT30-ER11-70	19	19	70	118.4

Features:
-The handle has stable performance and long service life, after heat treatment has been greatly improved in hardness handle. -Advanced production technology to ensure the accuracy of the handle, to meet your requirements in high precise machining. -Chuck holder is stable using life, advanced vacuum quenching furnace to achieve carbon and nitrogen Co doped increase the hardness of the handle. -The life rate is high, and the cost can be reduced. ? Application: It's suitable for drilling, milling, engraving, high precision, widely used in precision machining. ? Attention: -CNC tool placement collet, must go beyond the collet hole effective clamping length. -Use the correct wrench device, can not be arbitrarily changed so as not to cause damage. -Do not use the rod with a notch or a plane of the CNC cutting tools. ? Package Included:
1 x BT30 Collet Chuck Holder?

More Details:?