INDEX 4 Steep Taper .................................................................................................................. 255 Pull studs ...................................................................................................................... 256 HSK (hollow taper shanks) ....................................................................................257 - 258 DIN 69871 HSK coolant tubes ........................................................................................................ 259 Effects of imbalance on machine spindles, toolholders and tools ..........................260 - 261 Hydraulic expansion chucks .......................................................................................... 262 ISO 60 Operating and user instructions for hydraulic expansion chucks ................................... 263 Torque values for clamping end-mills in end mill holders DIN 6359 ............................... 264 Operating and user instructions for CNC-drill chucks .................................................... 265 Mounting instructions for ER-Collets per DIN STD 6499 ................................................ 266 MA S 403 BT Mounting instruction for sealing discs .......................................................................... 267 Quick-change tapping chucks ....................................................................................... 268 Instructions for tapping chucks ..................................................................................... 269 DIN 2080 Screw taps-shaft size .................................................................................................... 270 Tool assignment for disc turrets .................................................................................... 271 High-performance milling chucks HKS-system .............................................................. 273 HSK-A Product codes description .................................................................................... 274 - 277 VDI MORSE 254