BSW Taper HSS Tap by Bordo Angle Measurer Jaw Capacity1/2"

Jaw Capacity1/2"

550mm Hardpoint Saw Rough Cut SJ-B98FF by Spear & Jackson

3x Tempering Treated: Ensures exceptional strength and resistance to wear

Depressed Centre Wheel

to enable the worker to work comfortably

BSW Taper HSS Tap by Bordo Angle Measurer Jaw Capacity1/2"About this product: HSS BSW Taper 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. 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