1/4" hex drive insert bit that holds Wiha's System 4 Micro Bits. Holds all SYSTEM 4 Series bits. Shaft CVM steel, hardened, corrosion protected. For 4mm bits. 25mm (1") OAL
- Wiha premium quality modified tool steel
- Extra hard with natural finish for durability and strength
- Exact fit machined precision tips for secure hold
- Through hardened for long term performance
- 4.0mm x 25mm
- Wiha premium quality modified tool steel
- Extra hard with natural finish for durability and strength
- Exact fit machined precision tips for secure hold
- Through hardened for long term performance
- 4.0mm x 25mm