End mill holder Whistle-Notch SK 50 - 08 - 63

End mill holder Whistle-Notch SK 50 - 08 - 63Application: For mounting straight shank tools and inclined flat according to DIN 1835 form E (Whistle Notch). Delivery: With clamping screw and axial adjustment bolt 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

Surface roughness Ra < 0

Taper angle tolerance < AT 3 according to DIN 2080

cross head retaining screw and cylinder head retaining screw for cutters with central coolant

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

Coolant pressure up to max

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

• runout accuracy: = 0

With built-in tightening bolt All holders are made of forged steel

In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

Only nominal size d can be clamped (applicable up to 120 bar)

B4 - 25 x 16 x 30

With adjustable spray nozzles