Schunk BT40 20mm x 72 Gauge Length High Precision Hydraulic Toolholder

Introduction

Tendo E compact hydraulic expansion toolholder convinces when it comes to milling, drilling, reaming or thread machining and all that with an up to 300% longer tool service life.

Brand :Schunk

Clamping Diameter (mm) :20

Manufacturer Part Number :0206436

Thread Size :M8 x 1

Features & Benefits : Hydraulic expansion toolholder
Tendo E compact series
Toolholder interface JIS-BT 40
Run-out accuracy 0.003mm at 2.5 x D
Balancing grade G2.5 at 25000 RPM or Umax <1gmm
Minimum torque 520Nm
Tool shank quality h6
Additional shank diameters can be clamped using intermediate sleeves
Bore for data carrier as an option
With adjustment screw for axial length adjustment
Short, rigid design

Taper :BT40

D2 (mm) :49.25

D4 (mm) :38

L1 (mm) :72.5

L3 (mm) :10

l5 (mm) :3.7

L6 (mm) :37.8

Weight (kg) :1.4

X (mm) :21.5