Quick change tapping chuck SK 50 - M3-M14 - Gr.1Application: For the chucking of quick change adaptors for taps. Note: For machining centres with synchronous spindle. 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

5-30mm and 25-50mm range are supplied with setting rings

Chrome molybdenum steel ( or Chrome vanadium steel ) square drive

- with clamping adapter Ø 6 mm und Ø 8 mm

Flatness: 0

Ring gauge accuracy according to DIN 2250Delivery:

Instruction manual

nuts and plain washers

d = 40/d = 60: For large diameter face mill cutters with four additional threaded holes according to DIN 2079

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

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

load capacity 200kg

Only nominal size d can be clamped