6-40 To 1/2-20 Hand Tap & Drill Set • Hand Taps and Hyper HSS drills • Available in UNC, UNF, Metric • We also offer these sets with DR02 Two-Tone drills upon request List Number DR06918 Substrate HSS Package Quantity 1 From 6-40 To 1/2-20 Thread Standard UNF No #18 SKU: DR06918 Category: Tap & Drill Sets Related products 6-40 To 1/2-20 NF Bright Wizard Spiral Point Tap & Drill Set Item #: DR06802 6-32 To 1/2-13 NC Blue Wizard Spiral Point Tap & Two-Tone Drill Set Item #: DR06815 6-40 To 1/2-20 NF Gold Wizard Spiral Point Tap & Two-Tone Drill Set Item #: DR06806