End mill holder Whistle-Notch BT 40 - 16 - 63

End mill holder Whistle-Notch BT 40 - 16 - 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 safe clamping of taps in end mill holders according to DIN 1835 B

contact- and hot air shrink units

longer tool life

ADJRGA = Length adjustment range

Clamping range 0

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

DIN 1835 form A+B+E and DIN 6535 form HB+HE (larger than Ø 20 mm only with reduction sleeve)

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

4021 x 20Cr13

Application:

For clamping tools with Morse taper shank and thread according to DIN 228-1 form A

For mounting milling cutters with transverse or longitudinal groove