EXACT
EXACT HSS-E Drill Bit, 5mm Head, 90°, 1 Piece(s)
Part No.
05421
Procurement Intelligence
EXACT HSS-E countersink drill bit series for precision fastening applications. This 5mm/90° countersink is designed for creating conical seat recesses in metal and composite materials during assembly operations. Critical verification: confirm countersink angle compatibility with fastener head specifications (ISO 4414 or DIN 94 standards) before bulk procurement.
Metal fastener countersinking operations
Before ordering — verify:
| ☐ | HSS-E material grade |
| ☐ | 90° angle verification |
| ☐ | 5mm head tolerance |