Compare Quick view GS Tooling SKU: SMT29943 GS BT40 ER20 Collet Chuck 2.50" Projection BT40 ER20-2.50" (LOC2562) EDP: 532184 MPN: BT40 ER20-2.50" Projection Length: 2.50" Coolant Through: Yes Spindle Type: BT40 MSRP: Was: Price Now $99.95 2 In Stock Quantity Add to Your List