P&N 20.5mm 90° Countersink Bit 3 Flute HSS 107CS0205 Trailers & Towing Collection engineer or someone looking to

engineer or someone looking to understand fasteners better

1x bitholder 20 S2 Assorted Bits

HSS Tap BSW Taper-5/8x11

Up close the PFERD thin cut off disc looks a little different

P&N 20.5mm 90° Countersink Bit 3 Flute HSS 107CS0205 Trailers & Towing Collection engineer or someone looking toP&N Workshop 90 Three Flute Countersink for countersinking counterboring screw holes Can be used in portable & pedestal drilling machines Features 90 Three Flute for countersinking counterboring screw holes Made to DIN335 specifications Made from M2 High Speed Steel (HSS) offering the best combination of strength, heat & wear resistance Bright finish for general purpose applications, non ferrous metals & plastics Specifications Designation: N