Description
Overview:
This genuine Bosch Toothed Shaft (MPN 1609340005) is a precision transmission component for selected Bosch cordless and corded drills, including the GSR 7.2 and GBM 9.6. Manufactured from hardened steel for strength and wear resistance, it transfers drive from the motor through the gearbox, helping to restore smooth rotation, consistent torque and reliable chuck speed. The part is engineered to Bosch tolerances for a direct fit in compatible models, making it a dependable replacement when the original shaft shows tooth wear, chipping or excessive play. Suitable for routine overhauls or corrective repairs, this OEM component supports long service life when installed and lubricated correctly. A practical choice for keeping legacy 7.2 V and 9.6 V Bosch drills in regular use.
Key Features:
- Genuine Bosch part for assured compatibility and reliability
- OEM reference MPN 1609340005 for accurate identification
- Hardened steel construction resists wear under everyday loads
- Precision-machined toothed profile for smooth, efficient power transfer
- Direct-fit design for the specified Bosch drill families (no modifications required)
- Helps cure slipping drive, noise, vibration and inconsistent speed caused by worn teeth
- Suitable for gearbox servicing and rebuilds using standard workshop tools
- Supports longer tool life when installed with the correct Bosch service grease
- Backed by Bosch manufacturing standards and quality control
Typical Applications:
Used during gearbox repairs or maintenance on compatible Bosch drills and screwdrivers to replace a worn or damaged drive shaft. Common in workshop rebuilds, on-site tool servicing and fleet maintenance for trades such as carpentry, shopfitting, electrical work and light mechanical assembly, where dependable low-voltage drills are in regular use.
Also known as:
Drive pinion, gearbox drive shaft, toothed gear spindle, transmission shaft, pinion gear, internal drill gear component, motor-to-gearbox shaft.
Fits Models:
B 2100 9.6 V
B21009.6V
GBM 7.2
GBM 7.2 VE
GBM 7.2 VES-2
GBM 7.2 VRL
GBM 9.6
GBM 9.6 VRL
GSR 7.2
GSR 7.2 V
GSR 7.2 VE
GSR 9.6 V
GSR 9.6 VE
GSR 9.6 VET
GSR 12 VES
PBM 7.2
PBM 7.2 V
PBM 7.2 VES-2
PBM 9.6 VES-2
PSR 7.2 VES-2
Alternate Part Numbers:
1 609 340 005, 1.609.340.005
Product Specifications
| L&S Part No. | 1609340005 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Bosch |
| OEM No. | 1609340005 |
| Unit of Sale | 1 |
| Machine Type | Drills |
| Fits Brands | Bosch |
| Key Features | - Genuine Bosch part ensures compatibility with specified models - Hardened steel construction for wear resistance - Precision-machined for smooth power transfer - Direct-fit design requires no modifications - Suitable for Bosch drills including GSR 7.2 and GBM 9.6 |


