End mill holder Whistle-Notch BT 50 - 10 - 63

End mill holder Whistle-Notch BT 50 - 10 - 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

For sealing the spindle of the turret

For safe clamping of taps

Clamping range 0

For face machining

E1= 28 pieces

In machining centres (machines with automatic tool changers)

• runout accuracy: = 0

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance4

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

critical factors for successful deep face grooving operations

Collets sealed for high pressure cooling 120 bar

Sealing capacity up to 80 bar