Boring bar blank SK 40 - 63 - 250Application: 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

internal diameters

With wrench

Low-vibration boring bars

Upon switching on the display will read the actual absolute measuring position

From DCONWS = 25 on two clamping screws

- Integrated pull-down mechanism

length adjustment range

Clamping positions: horizontal and and vertical

A complete certificate of calibration traceable to the N

Contact surface precision grinded

After mounting

Extension rod