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

3/8" x 16 Left Hand BSW HSS Tap Set

Part Number:3086-3/8TS
Brand:Bordo
Barcode:9326518006039
Pack Qty:1
Diameter (inch):3/8
Drill Diameter (mm):7.9
Lead:Set
Overall Length (mm):80
Pitch (tpi):16
Thread Form:BSW

About this item:
  • 3/8" x 16 Left Hand BSW HSS Tap Set
  • HSS BSW LEFT HAND Hand and Machine Tap Set.
  • 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.
  • Bottoming Taps have a lead of two threads and are used to ensure minimum thread run-out when tapping to the bottom of a blind hole.
  • 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.
  • Taper Taps have a lead of eight threads and are used as a starting tap in difficult or high precision holes.
  • Manufactured from HSS this general purpose tap is designed for use in medium tensile materials and is for hand or general machine use.
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Part Number:3086-3/8TSB13AD4L
Title:3/8" x 16 Left Hand BSW HSS Tap Set3/8" x 16 BSW Left Hand HSS Tap Set - Goliath
Barcode93265180060399349009007872
BrandBordoGoliath
Thread FormBSWBSW
Diameter (inch)3/83/8
Drill Diameter (mm)7.97.9
LeadSetSet
Overall Length (mm)8080
Pitch (tpi)1616
TPI16
ToleranceCL 2
Pack Qty11
# Flutes4
StandardISO529