- For hexagonal socket head screws
- With Hex-Plus profile (prevents rounding-out of hexagonal socket screws)
- Tough for hard materials
- 4 mm hexagonal drive
Application:Hexagonal socket screws
Drive: 4 mm hexagonal
Design:Hex-Plus. tough. for universal use
Includes:
- 840/0 Hex-Plus Micro bits for hexagonal socket head screws. 0.9 x 30 mm

