Shrink chuck 4,5° with cooling channels HSK 63 - 20 - 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

Flute geometry with special design

Mainly for external machining

All holders are made of forged steel

ER-system with spray nozzles

Taper angle tolerance < AT 3 according to DIN 2080

For mounting milling cutters with transversal groove

prevents chip clogging

HSS-Co5 Twist drill DIN338 d=6

right angularity: 0

For mounting tools with Morse taper shank and tang according to DIN 228-1 form B

bei Ø 6 – Ø 32 mm = h238

With internal cooling