1/2"x28 NS / UNEF HSS Bottoming Hand Tap 6820140 made of heat treated steel

made of heat treated steel and nickel chrome plate for strength and durabilitysingle hand release handles made for comfort and easethroat depth : 254mmopening : 114mm

CTRC36|Champion 3/16in UNC x 6mm Thread Insert Refills -10pk Thread Coil Inserts Suits Cast Iron Aluminium and Ferrous Steel • Thread: 3/16 UNC • Insert Height: 6mm • Quantity: 10

Neck diameter 9mm

Indicative machining range: f = 0

1-9/64" Taper Shank Drill

1/2"x28 NS / UNEF HSS Bottoming Hand Tap 6820140 made of heat treated steelFor producing precision threads by hand tapping, ideal for finishing blind holes General purpose use Threads per inch 28 Drill diameter 11. 8mm