Boring bar blank PSK 32 - 60 - 90Application: For the manufacturing of special tools. Note: Cone and flange hardened and grinded. Soft body for later processing. 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 Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

With clamping screws

- The main body is made of aerometal

Vorschub (Empfehlung): 3

3 µm radial run-out with a 2 µm clamping nut

Plain clamping nut without grooves for high speed machining

For measuring the groove diameter of shafts

- Higher repeat-accuracy

6 fl ange nuts

LSCX = Clamping depth

Sealing capacity up to 80 bar

With coolant channels for optimal coolant at the cutting edge

- The steel body is hardened and grinded all-round