The KOPAL chamfer unit is made with a combination of the main body, blade and guide. The height of the conical guide that allows you to adjust the height of your works. The high speed steel blade is locked with a nut to set the protruding of the blade. Chamfering outer diameter (°): 0. Chamfer diameter: 0.2 - 1.4 inches (4 - 37 mm). mm 2.6 inches (65 mm) C (mm) 3.3 inches (85 mm); Shank Size: MT2; Model: 2-36; Applicable Blades: KP02-310; Cutter Tip Angle (°): 90; Chamferable with a range of 0.16 - 1.5 inches (4 - 37 mm); MT2; For Drilling Machines and Electric Dollars; Blade (Blade): High Speed Steel