Three-Stage RH Imperial HSS Tap 3/8-20 BSF Fine Thread Maxwell HSS Slitting Saw 6"x 1 mm x 1" bore Its hardened steel construction ensures

Its hardened steel construction ensures longevity and reliable performance

Optional accessory: data output cable (code 7306-30

Will suit M16 pull stud

The Nylon Test Plugs offer a simple and reliable solution for sealing pipes and pipework assemblies

this square offers durability and corrosion resistance for everyday workshop use

Three-Stage RH Imperial HSS Tap 3/8-20 BSF Fine Thread Maxwell HSS Slitting Saw 6"x 1 mm x 1" bore Its hardened steel construction ensuresPlease note this is a British Standard 3 8x20 Fine thread, or BSF. This form of tap is ideal for tougher materials as the thread is formed in three stages as opposed to NON serial taps which form the thread in one pass. Specifications Material: HSS (High Speed Steel) BOTTOM TAPS have a chamfer (lead) of 12 threads, the angle of the lead being around 18 degrees per side. They are used to produce threads close to the bottom of blind holes. SECOND TAPS