You are bidding on a brand new HPI Pioneer BT40 ER16 Collet Chuck design for standard BT40 spindles. This holder is coolant thru the center and DIN AD/B flange coolant. Projection from spindle face is 60mm or 2.36".
You are bidding on a brand new HPI Pioneer BT40 ER11 Collet Chuck design for standard BT40 spindles. This holder is coolant thru the center and DIN AD/B flange coolant. Projection from spindle face is 150mm or 5.91".
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