5/16" x 18 tpi BSW Tap - Left Hand Thread

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

Ref:  SP1016

Left hand thread - as specified for our 2-Jaw Chuck kit. 

UK manufactured second cut (taper) HSS tap - BSW form thread (55°).

Drill size for this tap is Ø6.7mm, Letter H Imperial (Ø0.2660")

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Hemingway Kits
  • 126 Dunval Road
  • Bridgnorth
  • Shropshire
  • WV16 4LZ, UK
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