Boring bar blank SK 30 - 40,5 - 160Application: 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

Vorschub (Empfehlung): 3

Stainless steel

With fi ne adjustment carriage to feed the slider finely

Clamping force preadjustable by graduation lines

For clamping nuts KPS-system

JIS B 6339 and DIN 2080

For all solid drills with cylindrical shank according to DIN 6595

Suitable for internal coolant

For targeted cooling and lubrication on the cutting edge/evacuation of chips

Made of sturdy grey cast iron with hollow profile handles and specially guided prismatic steel jaws

For use on vises

Wherever reduced interference contours are required