3.777.000₫
Countersinks radially relief ground.
Chip flutes are ground from solid up to size 31.
Chip angle varies with the countersink ⌀ for optimum chip formation.
Countersink point and circumference are relief ground and cut easily.
Economy countersink version.
For countersink bits with shank 6.
3 mm (1/4 inch) see Group 67.
For suitable reducing adapters for tools with MT shanks see No.
343000-343530.