M30x1.5 HSS Die Nut 6490590 Used to ream holes to

Used to ream holes to suit standard Imperial taper pins Flute length 127

Good finish

1/4" Diameter Chucking Shank

They have a larger diameter but the same pitch as a standard tap in order to accommodate the wire insert

Main body made from FC15 cast steel and assembled with a pair of heat treated steel jaws with a hardness of HRC45-50

M30x1.5 HSS Die Nut 6490590 Used to ream holes toM30 x 1. 5 HSS Die Nut Die nuts are suitable for repairing damaged or crossed threads or clearing swarf from threads. When using a die nut it is not necessary to apply the same level of precise initial alignment required to form a new thread (i. e. with a die) as the nut will follow the existing threads. They are supplied as hexagon allowing them to be turned by a standard spanner or adjustable wrench without the need for a die stock.