Dormer
Dormer HSS Countersink, 4.3mm Head, 3 Flute(s), 90°, 1 Piece(s)
Part No.
G1364.3
Procurement Intelligence
This is a Dormer HSS 90° countersink from their standard precision cutting tools series, designed for deburring and beveling pre-drilled holes in metal fabrication and assembly operations. Critical verification: confirm the 4.3mm head diameter matches your existing hole size and that HSS material suits your workpiece hardness and production volume requirements.
Deburring and hole beveling
Before ordering — verify:
| ☐ | Single piece quantity |
| ☐ | HSS material durability |
| ☐ | 90° angle compatibility |