... with knurled and pol T Handle Tap WrenchesThis carbon steel adjustable Tap Wrench is for use with hand ... could snap the hardened cutting tool.General Tap Wrench features hardened Jaws and heavy knurled ... cap for a better gripA must T-Handle Tap Wrench when tapping in a Confinded areaWe , ... as elastic collets, mill chucks, quick change chucks, tap chucks, boring heads, keyless drills chucks, centers ...