Bordo Left Hand BSW Bottoming Hand and Machine Tap - 3086 Diameter (inch):1/2 CRC Electrical Quality SILICONE is

CRC Electrical Quality SILICONE is a high quality

Master Lock permit control station

Cap Materials is Plastic

● Crankshaft split point for fast

Bordo Left Hand BSW Bottoming Hand and Machine Tap - 3086 Diameter (inch):1/2 CRC Electrical Quality SILICONE isHSS BSW LEFT HAND Bottoming Hand and Machine Tap This thread form was developed by Sir Joseph Whitworth in 1841 British Standard Whitworth has a thread angle of 55 degrees as opposed to 60 degrees in Metric and Unified threads 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. Manufactured from HSS this general purpose tap is designed for use in medium tensile materials