End mill holder Whistle-Notch BT 40 - 12 - 63

End mill holder Whistle-Notch BT 40 - 12 - 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

driving ring and feather key

Surface roughness Ra < 0

Clamping range 0

Collets sealed with seal for IC

For mounting tools with Morse taper shank and tang according to DIN 228-1 form B

For face machining

better process security and productivity

with cooling channels

For mounting straight-shank tools acc

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

20 mm only with reduction sleeve)

With adjustable spray nozzles