Imperial 70251 High Speed Steel Bottom Tap, 5/16"-18 Box Two-year warranty by manufacturer

Two-year warranty by manufacturer

4-3/4" (121mm) Bi-Metal Hole Saw

The yard stake has an on/off switch with built-in circuit breaker

Safeswitch prevents saw from being operated when locking key is removed

Size: 3-1/2" W x 3-1/2" H x 54" L

Imperial 70251 High Speed Steel Bottom Tap, 5/16"-18 Box Two-year warranty by manufacturerHighlights: Material: High Speed Steel Number of Flutes: 4 Overall Length: 2. 7188" Pitch Diameter Limits: H3 Shank Type: Straight w square Square Length: 0. 3750" Square Size: 0. 2380" Thread Length: 1. 1250" Thread Size: 5 16" 18 Bottoming Taps have 1 1 2 threads chamfered for use after threads have been started for tapping to bottom of hole High speed tungsten steel taps out perform ordinary taps for production tapping Special design keeps taps