Imperial 70253 High Speed Steel Bottom Tap, 7/16"-14 Mending Plates Full penetration heat treat stops

Full penetration heat treat stops bars from bending

Sawtooth tread

Bits can be used for both rotary & impact screwdriving tools

Hose : 60"

Commonly used when weather-proofing homes

Imperial 70253 High Speed Steel Bottom Tap, 7/16"-14 Mending Plates Full penetration heat treat stopsHighlights: Material: High Speed Steel Overall Length: 3. 1563" Pitch Diameter Limits: H3 Shank Type: Straight w square Square Length: 0. 4063" Square Size: 0. 2420" Thread Length: 1. 4375" Thread Size: 7 16" 14 High speed tungsten steel taps out perform ordinary taps for production tapping Special design keeps taps sharper longer Sizes are clearly stamped on the shank of each tap Precision ground flutes cut accurate, clean threads All taps are right