Bordo Left Hand BSW Bottoming Hand and Machine Tap - 3086 Diameter (inch):1/2 ◆Heavy-duty 10-rib K-section serpentine belt

◆Heavy-duty 10-rib K-section serpentine belt for trucks

Cap Materials is Plastic

Replacement feet for Little Jumbo Compact safety steps

Deburr straight edges and steel

Bordo Left Hand BSW Bottoming Hand and Machine Tap - 3086 Diameter (inch):1/2 ◆Heavy-duty 10-rib K-section serpentine beltHSS 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