Hydraulic expansion chuck SK 40 - 20 - 150

Hardened and grinded all around

For machines with rigid tapping

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

T-nuts 18mm

Only nominal size d can be clamped with sealing plug for internal cooling (applicable up to 21 bar) In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

driving ring and feather key

With balanced clamping nut

Made of sturdy grey cast iron with hollow profile handles and specially guided prismatic steel jaws

tool steel

On machining centres without synchronised spindles

Coolant pressure up to max

Only nominal size d can be clamped