Quick view DSP SKU: SMT1321 DSP BT40 ER20 Collet Chuck 120mm Projection BT40-ER20-120 (LOC2633A) MPN: BT40-ER20-120 Projection Length: 120 mm Spindle Type: BT40 MSRP: Was: Price Now $49.95 1 In Stock Quantity Add to Your List