![[Unika] — BJ-3.0 Concrete Drill (Hex Shank)](https://img.prosourcemro.com/2026/05/3254392-1-1.jpg)
Concrete Drills
Unika
[Unika] — BJ-3.0 Concrete Drill (Hex Shank)
Family ID: 393-0687
Unika BJ-3.0 is a hex shank concrete drill bit designed for fast, accurate penetration into concrete and masonry surfaces, sourced direct from Korea. Hex shank drill bits like this are commonly used with impact drivers and rotary hammer drills on construction sites, renovation projects, and infrastructure work where secure bit retention and reduced slippage are essential. Request a quote today for export-ready supply of Unika concrete drill bits at competitive pricing through a KITA-registered Korean exporter.
7 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| 393-0687 | BJ-3.0 | Unika | BJ-3.0 | Spec: BJ-3.0 | Overall Length: 90 | Effective Length: 45 | ||
| 393-0696 | BJ-3.2 | Unika | BJ-3.2 | Spec: BJ-3.2 | Overall Length: 90 | Effective Length: 45 | ||
| 393-0702 | BJ-6.0 | Unika | BJ-6.0 | Spec: BJ-6.0 | Overall Length: 100 | Effective Length: 55 | ||
| 393-0711 | BJ-3.5 | Unika | BJ-3.5 | Spec: BJ-3.5 | Overall Length: 90 | Effective Length: 45 | ||
| 393-1172 | BJ-6.4 | Unika | BJ-6.4 | Spec: BJ-6.4 | Overall Length: 100 | Effective Length: 55 | ||
| 393-1914 | BJ-4.0 | Unika | BJ-4.0 | Spec: BJ-4.0 | Overall Length: 95 | Effective Length: 50 | ||
| 393-1923 | BJ-4.8 | Unika | BJ-4.8 | Spec: BJ-4.8 | Overall Length: 95 | Effective Length: 50 |
