Description
Overview:
The Pin D2x10 is a Genuine OEM Hikoki/Hitachi spare part designed for rotary hammer drills. Made from hardened steel, it locates and secures small internal components subjected to vibration and impact loads, helping maintain precise alignment and reliable operation. Its size is D2 x 10 mm (2 mm diameter x 10 mm length), approximately 5/64 in x 3/8 in, making it suitable for tight-tolerance assemblies. This pin is a direct replacement for Manufacturer Part Number (MPN) 331548 and is commonly used in models such as the DH28PC and DH28PD. Built for both professional and DIY maintenance, it supports consistent hammer performance and reduces the risk of premature wear caused by loose or misaligned parts.
Key Features:
- Genuine OEM Hikoki/Hitachi part for assured fit and quality
- MPN/OEM No.: 331548 for straightforward identification
- Dimensions: 2 mm x 10 mm (approx. 5/64 in x 3/8 in)
- Hardened steel construction for durability under impact loads
- Precision sizing for a secure, interference-style fit
- Direct replacement with no modifications required
- Quick to install using basic hand tools, minimising downtime
- Supports correct alignment of internal mechanisms for smooth operation
- Compatible with popular rotary hammer drills including DH28PC, DH28PD, and DH38MS
- Supplied as a single pin for targeted repairs
Typical Applications:
Used inside rotary hammer drills to locate and retain components such as sleeves, levers, or linkages within the hammering and drive assemblies. Ideal for overhauls, routine servicing, or repairs where small fixation parts are worn or missing. Helps restore reliable impact and drilling performance while preventing movement that can cause accelerated wear.
Also known as:
Dowel pin 2 x 10, locating pin 2 x 10, retention pin 2 mm, Hikoki/Hitachi 2 mm pin, 331548 pin, tool pin for rotary hammer assemblies.
Fits Models:
DH28PC, DH28PD, DH38MS
Alternate Part Numbers:
331548, HKK331548
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