the other drives the screw with a #2 square-drive bit

Exact - thanks to blade-like ground pilots

only a slight pivot strike of the wrist

a 5 Pack A-80400 designed for fine scroll cutting

Festool Chamfer cutter HW S8 D36/45° 491025 Brand_Irwin the other drives the screwA chamfer softens an edge and protects against damage. It is also used frequently as a design element. An example of this is the Swiss profile on tables. The chamfer cutter can be used with or without a ball bearing The large effective length allows thicker materials to also be chamfered Chamfer cutter 45 for edge trimming with 12. 7 mm ball bearing guide optimised bearing mount suitable for 12. 7 mm ball bearing guide or no ball bearing guide