Three-Stage RH Imperial HSS Tap 3/8-20 BSF Fine Thread Maxwell HSS Slitting Saw 6"x 1 mm x 1" bore Outside Micrometer: Range 0–25mm

Outside Micrometer: Range 0–25mm

providing versatile wiring solutions for a variety of projects

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

Tool seat depth JT6 end 26 mm

Features & Benefits

Three-Stage RH Imperial HSS Tap 3/8-20 BSF Fine Thread Maxwell HSS Slitting Saw 6"x 1 mm x 1" bore Outside Micrometer: Range 0–25mmPlease 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