Shrink chuck 4,5° SK 50 - 08 - 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

Storage Temperature : -40C~85C

For adaption from ISO40 to PSC (ISO 7388-1 to ISO 26623-1)

Measuring surfaces are precision ground for accuracy

Low-vibration boring bars

Setting angle: 93°

because only the shaft diameters and the squares must fit

- Parallelism to driver grooves < 0

Tool steel

E3= 10 pieces

For holding tapers according to DIN 69871

Not applicable with reductions

Metallic sealed Collets for internal cooling (applicable up to 100 bar)