Description
Overview:
The Ball 3.5mm for DeWalt impact drivers is a small, precision metal component that forms part of the bit-retention (detent) mechanism in the chuck/anvil assembly. Made from hardened steel for strength and wear resistance, it helps hold 1/4 in hex bits securely while allowing smooth release, keeping the tool operating reliably under impact loads. This Genuine Part is an OEM DeWalt/Black & Decker component, supplied to the original specification for a direct, like-for-like replacement. It is designed for use in DeWalt impact drivers such as the DCF835 and DCF757, restoring correct fit and function when the original ball is worn, damaged, or lost. OEM Part Number: N089668.
Key Features:
- Genuine OEM DeWalt/Black & Decker part for assured compatibility (N089668)
- Precision-ground 3.5 mm diameter for accurate fit and consistent bit retention
- Hardened steel construction to withstand repeated impacts and abrasion
- Helps restore positive bit holding and smooth quick-release action
- Supports overall tool performance and longevity when servicing the chuck/anvil
- Like-for-like replacement for straightforward fitting during routine maintenance
- Suitable for professional site use and DIY repairs on compatible DeWalt drivers
- Engineered to maintain reliability under heavy-duty use
Typical Applications:
Used during service or repair of the impact driver's anvil/chuck assembly when the bit detent action becomes weak, sticky, or inconsistent. Ideal when addressing issues like bits falling out, excessive play, or difficulty releasing bits. Suitable for routine maintenance to keep DeWalt impact drivers performing correctly on site, in workshops, and at home.
Also known as:
Detent ball, chuck detent ball, retaining ball, 3.5 mm steel ball for impact driver chuck, impact driver detent ball, chuck ball for hex bit retention.
Fits Models:
DCF757, DCF835, DCF885D2
Alternate Part Numbers:
N089668
Product Specifications
| L&S Part No. | N089668 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | DeWalt/Black and Decker |
| OEM No. | 089668 |
| Unit of Sale | Each |
| Applications | DCF757, DCF835, DCF885D2 |
| Machine Type | Impact Driver |
| Fits Brands | DeWalt |
