1/4" UNC HSS Taper Hand Tap Sutton 1227470 One handle adjustment and lock

One handle adjustment and lock

Holley's Fast Kits include the most commonly replaced parts you'll need to bring your Holley carb back to its original condition

End diameter 13

-With high powered coil

CYLINDER HEAD PORT SHAPE: Oval

1/4" UNC HSS Taper Hand Tap Sutton 1227470 One handle adjustment and lockFor producing precision threads by hand tapping, for starting threads either second or bottoming taps should used after to achieve desire thread depth. General purpose use Suitable for materials up to 1000N mm2 Through & blind holes Suitable for both hand and machine operations Threads per inch 20 Overall length 66mm Cutting length 19mm Drill diameter 5. 1mm