5/16" x 30 tpi Tap (BSW Form)

Price:  £12.20(Inc. 20% VAT)(£10.17 Exc. VAT)

Ref:  SP1038

Second cut (taper) CS tap - to cut British Standard Whitworth form threads (55°). Ideal size for Differential Thread mechanisms when paired with a 32tpi thread.

Drill size for this tap is Ø7.2mm, Letter K Imperial (Ø0.2810")