1/4" BSPF HSS Taper Hand Tap FEW FlangeC3/8x1/2Z 306 system can be configured

306 system can be configured to perform all routine mechanical engineering pulling operations

anti-fatigue matting at its best

Get the plugs used by winning racers--NGK standard series spark plugs

Comfortable cutting behaviour

1/4" BSPF HSS Taper Hand Tap FEW FlangeC3/8x1/2Z 306 system can be configuredParallel (straight) thread, British Standard Pipe Parallel thread BSP; originally also known as British Standard Pipe Fitting thread BSPF which have a constant diameter. For 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 Through & blind holes Suitable for both hand and machine operations Threads per inch 19 Drill diameter 11. 8mm