Shrink chuck 4,5° HSK 63 - 25 - 160Application: 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

Surface hardened HRC 58~60

For mounting milling cutters with transverse or longitudinal groove

E3= 12 pieces

All holders are made of forged steel

For the inspection of machine tools according to ISO recommendation R230 or for testing the tool spindle

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance5

In machining centres (machines with automatic tool changers)

driving ring and feather key

Thread confi guration with a special design

For mounting solid drills with cylindrical shank according to DIN 6595

• runout accuracy: = 0

prevents overfeeding