Three Stage Right Hand Imperial HSS Tap 5/16x22 BSF Thread Insize Digital Caliper 0-300mm / 0-12" Range Series 1136-301 vertical-align:top} Quality Designation Measurement System

vertical-align:top} Quality Designation Measurement System Metric Clamping method of insert Dimple Lock Category External Turning Connection Style Square Shank Back End Size 20x20 Holder Style 95° Insert Shape C-Rhombic 80° Clearance angle Negative Hand Left Coolant No Insert Code

High accuracy of 0

Live Centre Extended Nose MT5 M16 Drawbar Medium Duty

while the 635 x 235mm size makes it suitable for a variety of door sizes

3MT TO 3MT EXTENSION SOCKET

Three Stage Right Hand Imperial HSS Tap 5/16x22 BSF Thread Insize Digital Caliper 0-300mm / 0-12" Range Series 1136-301 vertical-align:top} Quality Designation Measurement SystemPlease note this is a 5 16 22 BSF thread. 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 have a lead of 3 5 threads