7/16" BSB High Speed Steel Taper Tap Vernier VA Spiral Flute Taps are

VA Spiral Flute Taps are designed to tap blind holes in Stainless Steel

Threads per inch 28

Medium left hand

chrome vanadium steel with black handle serrated jaws over its full length positive engagement for high power 5 settings

3 slotted head screwdriver: AEF

7/16" BSB High Speed Steel Taper Tap Vernier VA Spiral Flute Taps areFor 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 26 Overall length 85mm Cutting length 25mm Drill diameter 10mm