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Expansion insert, type B-Lok® 821-823

Expansion insert, type B-Lok® 821-823
LOADING ZOOM

Expansion insert with slot, type 821 up to 823 for soft plastics and hard wood.

Description

Self-locking expansion insert in brass with slot from Specialinsert® that provides an easy to mount solution for low and middle performances. These are available in M3 up to M8 innerthread and can have 1 or 2 vanes for extra rotational grip.

The self-locking function depends on the elasticity of the receiving material.


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