Milling arbors for screw-in cutters SK 40 - M12 - 44 - LB25Application: For mounting screw in cutters with thread. Delivery: 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

- display of absolute measuring value or percentage clamping force in relation to reference value

For mounting straight-shank tools with lateral flat according to DIN 1835 form B (Weldon)

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance1

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance2

SK 30 without coolant exit bores on the end faceDelivery:

For mounting the coolant tubes in PSK toolholders

4 and 5 mm only solid carbide tool shanks must be used

Positive clamping due to penetration of the hardened claw tips

rack and handles

Betthöhe H: 0

For mounting straight-shank tools and inclined flat according to DIN 1835 form E (Whistle Notch)

Wherever reduced interference contours are required