1/2" BSPF HSS Taper Hand Tap Sutton FlangC1/2x1.1/2Z 25mm 225 Piece Zinc Plated

25mm 225 Piece Zinc Plated hex Bolt & Set Screw selection pack

Drill diameter 15mm

Reduced length 16mm

Wear-resistant performance

installation with no tools required

1/2" BSPF HSS Taper Hand Tap Sutton FlangC1/2x1.1/2Z 25mm 225 Piece Zinc PlatedDescription Parallel (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 Suitable for materials up to 1000N mm2 Through & blind holes Suitable for both hand and machine