3/4" BSPF HSS Bottoming Hand Tap Sutton 6577150 INSIZE metric micrometer sets are

INSIZE metric micrometer sets are supplied in a blow moulded plastic case

12-point head

Note that the 'SB' Shape has an endcutting face

The Spherical head gives a working angle of up to 30 Degrees

3/4" BSPF HSS Bottoming Hand Tap Sutton 6577150 INSIZE metric micrometer sets areParallel (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, ideal for finishing blind holes. General purpose use Suitable for materials up to 1000N mm2 Through & blind holes Suitable for both hand and machine operations Threads per inch 14 Overall length 96mm Cutting length 28mm Drill diameter