Description
Overview:
This ball for DeWalt and Black & Decker drills is a small, precision-ground steel component used within the tool's internal mechanisms to enable smooth movement and accurate engagement. Manufactured from hardened, high-quality steel with a polished finish, it resists wear under repeated load. It is a Genuine DeWalt part (OEM No. 917725), ensuring correct fit and reliable operation in supported models, including D21441 and D21720. The ball typically serves as a bearing or detent element within the gearbox, clutch, or selector assembly, helping to maintain consistent drilling and hammering performance. Suitable for routine servicing and repairs, it is a straightforward replacement that supports the longevity and efficiency of both professional and DIY power tools.
Key Features:
- Genuine DeWalt part for assured compatibility and quality (OEM No. 917725)
- Precision, hardened steel ball for durability under high load
- Smooth, polished surface to reduce friction and wear on mating parts
- Helps restore correct function of clutch, gearbox, or detent mechanisms
- Easy to fit during routine maintenance with minimal downtime
- Stable performance across a wide range of DeWalt and Black & Decker drills
- Supports consistent rotation and hammer action for accurate drilling
- Cost-effective preventative replacement to extend tool service life
Typical Applications:
Used during servicing of drill gearboxes, clutches, and selector mechanisms where a single steel ball provides detent or bearing support. Common in repairs that address slipping clutches, inconsistent hammer action, or rough rotation. Suitable for workshop bench repairs or on-site maintenance to keep corded drills operating smoothly and to original specifications.
Also known as:
Drill ball, DeWalt drill ball, bearing ball, detent ball, clutch ball, gearbox ball, steel ball for drill mechanisms.
Fits Models:
BD140RT, BD230E, BD230R, BD240RT, D21441, D21720, D21720K, D21721, D21721K, D21805, D21810, D21815, DW158, DW158L, DW165, DW165L, DW205, DW206, DW500, DW505, DW511, DW513, DW515, DW515K, DW515L, DW518, SB20, SB21E, SB21EL, SB22EK, SB41E, SB41EL, SB43E, SB43EL, SR905R, SR910RT
Alternate Part Numbers:
917725
Product Specifications
| L&S Part No. | 917725 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | DeWalt/Black and Decker |
| OEM No. | 917725 |
| Unit of Sale | 1 |
| Applications | BD140RT, BD230E, BD230R, BD240RT, D21441, D21720, D21720K, D21721, D21721K, D21805, D21810, D21815, DW158, DW158L, DW165, DW165L, DW205, DW206, DW500, DW505, DW511, DW513, DW515, DW515K, DW515L, DW518, SB20, SB21E, SB21EL, SB22EK, SB41E, SB41EL, SB43E, SB43EL, SR905R, SR910RT |
| Machine Type | Drills |
| Fits Brands | Black & Decker, DeWalt |
| Fits Models | D21441 Type 1 | D21720 Type 1 | D21720 Type 4 | D21720K Type 10 | D21721 Type 1 | D21721 Type 2 | D21721K Type 10 | D21805 Type 2 | D21810 Type 1 | D21815 Type 1 | DW158 Type 2 | DW158L Type 2 | DW165 Type 4 | DW165 Type 3 | DW165L Type 2 | DW205 Type 2 | DW206 Type 2 | DW500 Type 2 | DW505 Type 4 | DW513 Type 1 | DW515 Type 1 | DW515K Type 2 | DW515K Type 4 | DW518 Type 1 | DW511 Type 1 |
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