6-40 To 1/2-20 Maintenance Hand Tap & Drill Set • Maintenance Hand Taps & Hyper HSS Drills • Available in UNC & UNF • Available In Spiral Point List Number ZD16891 Substrate HSS Package Quantity 1 From 6-40 To 1/2-20 Case Type Metal Thread Standard UNF Style Hand SKU: ZD16891 Category: Tap & Drill Sets Related products 6-32 To 1/2-13 NC Blue Wizard Spiral Point Tap & Hyper Drill Set Item #: DR06899 6-40 To 1/2-20 NF Bright Wizard Spiral Point Tap & Drill Set Item #: DR06802 6-32 To 1/2-13 NC Blue Ring Spiral Point Tap & Cobalt Drill Set Item #: DR06810