1/2" BSPT Somta High Speed Steel Tap 1835350 5/16 x 3/4 Set Screw

5/16 x 3/4 Set Screw 15 pcs 5/16 x 1 Set Screw 15 pcs 5/16 Hex nuts 45 pcs

Overall length 237mm

20mm centre height parting off blade T block

3-5 Morse Taper Hardened and Ground Drill Sleeve

1/2" BSPT Somta High Speed Steel Tap 1835350 5/16 x 3/4 Set ScrewTaper thread, British Standard Pipe Taper thread (BSPT), whose diameter increases or decreases along the length of the thread. For producing precision threads by hand tapping, for starting threads either second or bottoming taps should used after to achieve desire thread depth. Taper pipe reamer recommended prior to tapping Rc (BSPT) thread forms General purpose use Threads per inch 14 Overall length 87mm Cutting length 26mm Drill diameter 18. 25mm