BT30 SK16 3.543" Collet Chuck Tool Holder

SKU 202-7240

BT30 SK16 3.543" Collet Chuck Tool Holder

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SKU 202-7240
Tool Holder Category Collet Chuck
shank size BT30
projection length 3.543
max rpm balanced to G2.5 20000
TIR (inch) 0.0002
drawbar thread size 5/8x11UNC
collet series SK16
collet nut diameter 1.594
Full Details

Product Spotlight

  • Runout tolerance on internal pocket face is guarantees within 3 micron/0.0001" and runout tolerance is guaranteed within 5 micron/0.0002" at 4xD position using 5 micron SK collet
  • Dynamically balanced to 20,000RPM at G2.5 by Haimer balancing machine at all location for consistent balance

  • Taper ground to AT3 or better accuracy standard for maximum contact with spindle. All of SHARS CAT/BT/HSK tool holder use Stotz Air/Electronic Gaging for production and finish inspection. Stotz has been chosen by major aircraft companies as the best and most consistent gaging for tool holder shanks
  • Smooth as butter thread engagement from collet nut to toolholder

  • All critical contact area on the tool holder are precision machined, like the nose end and the drawbar end
  • High speed collet nut to reduce friction
  • Bearing nut reduces twisting of the collet and increase the TIR accuracy

  • Narrow collet nut design allows more tool clearance to access tight spaces and hard to reach areas 

  • Needle bearing wrench sold separately