End mill holder Whistle-Notch BT 50 - 32 - 105

End mill holder Whistle-Notch BT 50 - 32 - 105Application: 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 highest axial and radial loading

Jaws with grip serrations und fine step for workpieces with max

Only nominal size d can be clamped with sealing plug for internal cooling (applicable up to 21 bar) In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

For front surfacing and small diameters

rack and handles

6 µm radial run-out with a 5 µm clamping nut

Schafttoleranz bei Ø 3

For mounting straight-shank tools acc

For tools with through coolant an O-ring must be used

because only the shaft diameters and the squares must fit

Extension rod >6mm

For internal machining with boring bars