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All Products  ➞ Bordo ➞ Taps & Dies ➞ HSS Hand and Machine Taps ➞ HSS Tap BSW Left Hand

1" x 8 Left Hand BSW Intermediate HSS Tap

Part Number:3086-1I
Brand:Bordo
Barcode:9326518006596
Pack Qty:1
Diameter (inch):1
Drill Diameter (mm):22
Lead:Intermediate
Overall Length (mm):130
Pitch (tpi):8
Thread Form:BSW

About this item:
  • 1" x 8 Left Hand BSW Intermediate HSS Tap
  • HSS BSW LEFT HAND Intermediate Hand and Machine Tap.
  • British Standard Whitworth has a thread angle of 55 degrees as opposed to 60 degrees in Metric and Unified threads.
  • This thread form was developed by Sir Joseph Whitworth in 1841.
  • The thread form has rounded roots and crests and is specified in BS84:1956.
  • Intermediate Taps have a lead of four threads and are used in most general purpose applications to cut a thread true to a pre-drilled pilot hole.
  • Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use.