Quick change tapping chuck BT 50 - M5-M22 - Gr.2Application: For the chucking of quick change adaptors for taps. 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 machined

regardless of grade

internal diameters

Surface roughness Ra < 0

dust or oil

Schafttoleranz bei Ø 3

Quick change adaptors without safety clutch can be interchanged

Opening and closing of the flanks through the spindle speed control

- According to DIN 69895 for HSK-A and HSK-E hollow taper shanks

All collets with outside form DIN 6499 (ISO 15488) can be clamped

- Maximum concentricity <0

For right-hand and left-hand threads

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