70 The quick solution – systematically The use of BRUCKNER centres for revolving tailstock sleeves enables a flexible reaction to changing workpiece forms and turning operations. Material High quality tool steel, through-hardened Runout See table on page 62 Taper shank Manufactured in gauge accuracy to DIN 228 ≤ AT4. This means a precise seating of the centre in the tailstock sleeve (see table on page 62) Form 255 for small and large centrebores Form 256 for limited work space Form 257 for threading and for centrebores deep inside a workpiece Form 258 for large centrebores Tool Steel Dead Centres
RkJQdWJsaXNoZXIy MjY2ODY=