Boring bar blank PSK 40 - 40 - 120Application: 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

bei Ø 6 – Ø 32 mm = h234

bei Ø 6 – Ø 32 mm = h233

The internal thread provided in the PSK tool holder for

Synchro tapping chucks compensate synchronisation errors

which prevents the breaking of taps

Bearing edge ground

05mm / 1/128"

Collets sealed with seal for IC

Suitable for mass production

for clamping holders with coolant channels directly to the cutting edge

Resolution:

Not applicable with reductions