6-40 To 1/2-20 Maintenance Spiral Point Tap & Drill Set • Maintenance Spiral Point Taps & Hyper HSS Drills • Available in UNC & UNF • Available In Spiral Point List Number ZD16898 Substrate HSS Package Quantity 1 From 6-40 To 1/2-20 Case Type Metal Thread Standard UNF Style Spiral Point SKU: ZD16898 Category: Tap & Drill Sets Related products 6-32 To 1/2-13 Maintenance Spiral Point Tap & Drill Set Item #: ZD16899 M2.50 To M12.0 Blue Ring Spiral Point Tap & Cobalt Drill Set Item #: DR06812 6-40 To 1/2-20 Maintenance Hand Tap & Drill Set Item #: ZD16891