Universal assembly block VDI 20Application: Hinged mounting device for toolholders. Head turnable for 360, lockable in different positions.

Hardening depth 0

B4 - 25 x 16 x 30

For mounting straight-shank tools in collets

- HRC 43-47

Low-vibration boring barsWith internal coolingLonger durability of insertsFor longitudinal and plane turningSetting angle: 93°Delivery: without inserts

4021 x 20Cr13

With built-in tightening bolt All holders are made of forged steel

With clamping screw and O-ring

clamping depth l2 = max

Collets sealed with seal for IC DIN 6499 B (ISO 15488 B) ER-system

For mounting straight-shank tools

For tools with taper shanks DIN 69871 and JIS B 6339 (MAS-BT)