2-3/4" x .072" 72T 1" Bore HSS Screw Slotting Cutter 6530210 Oil Filter Adapter Inlet Size:

Oil Filter Adapter Inlet Size: 1/2" NPT

for strength & wear

Application : 390L - Ford 302-351W

50 Thread Repair Kit

for starting threads - either second or bottoming taps should be used after to achieve desire thread depth

2-3/4" x .072" 72T 1" Bore HSS Screw Slotting Cutter 6530210 Oil Filter Adapter Inlet Size:2 3 4 x . 072" Screw Slotting Cutter Screw Slot Cutters are mini slitting saws designed, as the name implies, designed for shallow cuts such as slotting screw and bolt heads or machine slots into work pieces M 2 Grade High Speed Steel Concave ground sides insure proper side relief Diameter 2 3 4" Bore diameter 1" Thickness . 072" 72 teeth