Compare Quick view Command SKU: SMT52662 Command CAT40 ER20 Collet Chuck 4" Pro C4C4-0020 (LOC2002A) Material: Steel Spindle Type: CAT40 Coolant Through: Yes Projection Length: 4" MPN: C4C4-0020 MSRP: Was: Price Now $109.95 1 In Stock Quantity Add to Your List