Shrink chuck 4,5° HSK 63 - 18 - 120Application: For mounting tools with straight shanks. Note: Toolholders suitable for induction , contact and hot air shrink units. 3, 4, 5 with h4 tolerance and 6 32 with h6 tolerance For 3, 4 and 5 mm only solid carbide tool shanks must be used! All holders are made of forged steel Specific, low warpage hardened Surface hardened HRC 58~60 Hardening depth 0,8mm~0,9mm Taper angle tolerance < AT 3 according to DIN 2080 Surface roughness Ra < 0,4 m

For retaining screw DIN 6367

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

For mounting milling cutters with transverse or longitudinal groove

break-proof and impact-resistant ABS plastic

For the coolant supply through the centre of HSK toolholders

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

The tool inserts are made of oil-resistant

DIN 1835 form A+B+E and DIN 6535 form HB+HE (larger than Ø 20 mm only with reduction sleeve)

with IC DIN 6499 B (ISO 15488 B)ER-system

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance4

- Higher repeat-accuracy