Boring bar blank HSK 50 - 50,5 - 200Application: 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

For sealing tools with internal cooling in collet chucks

Perforated plate for mounting accessories

Plug Gauge Accuracy according to DIN 7162/7164

Low-vibration boring bars

Setting angle: 93°

For the coolant supply through the centre of HSK toolholders

For mounting screw-in cutters with thread

depths and steps

102 x 45 x 15

- Dimensions Ø55x53 mm

For tools with through coolant an O-ring must be used

Operating Temperature : -10C~55C