Imperial 70264 High Speed Steel Taper Tap, 1/2"-20 Bulk Brass Pipe Fittings The bright

The bright

Max Watts: 1

8-3/4" on the left side

Provides a secure attachment for the chimney to smoke chamber outlet on masonry fireplaces

Keyed alike in pairs

Imperial 70264 High Speed Steel Taper Tap, 1/2"-20 Bulk Brass Pipe Fittings The brightHighlights: Material: High Speed Steel Number of Flutes: 4 SAE Fractional Size: 1 2" 20 Overall Length: 3. 3750" Pitch Diameter Limits: H3 Shank Type: Straight w square Square Length: 0. 4375" Square Size: 0. 2750" System of Measurement: Fractional Tap Style: Taper Thread Length: 1. 6563" Taper Taps have 8 to 10 threads chamfered for easy thread starting in tough materials High speed tungsten steel taps out perform ordinary taps for production tapping