Shrink chuck 4,5° 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

wrench and collets

For highest axial and radial loading

The steel body is hardened and grinded all-round

Measuring contact points are designed to allow measurements near to the bottom of blind holes

All tool sizes can be combined

For face machining

For mounting and drifting taper shanks DIN 228-1 A in toolholders DIN 228-1 B

tool steel

Metal housing with rotating lever gauge

For mounting milling cutters with transversal groove

DCONWS = 6 to 18 with two coolant channels

With retaining screw