







🛠️ Elevate your toolkit with precision and durability that won’t quit!
The OKNIFE MBS1 9-piece 4mm hex bit screwdriver set features premium nickel-plated S2 tool steel bits for exceptional hardness and wear resistance. Designed for compatibility with Opry, D1, U1 Pro series, and other 4mm hex nut drivers, it includes versatile double-ended bits and a unique Eternal Pencil for marking without sharpening. Securely held by TPR rubber sleeves and housed in a compact, portable case, this set is engineered for professionals and DIYers demanding reliability and convenience.



| Brand | OKNIFE |
| Material | Tool Steel |
| Finish Type | Nickel Plated |
| Drive Bit Shank Style | hex |
| Bit Compatibilities | Hex Head Screws (4mm, M4, M5, M6, M8, M10) |
| Manufacturer | OKNIFE |
| Part Number | 1 |
| Item Weight | 1.19 ounces |
| Product Dimensions | 3.2 x 1.33 x 0.31 inches |
| Item model number | 1 |
| Color | Black |
| Finish | Nickel Plated |
| Item Package Quantity | 1 |
| Head Style | Hex |
| Compatible Fastener Range | Hex Head Screws (4mm, M4, M5, M6, M8, M10) |
| Special Features | Eternal Pencil |
| Batteries Included? | No |
| Batteries Required? | No |
B**B
Works great
Perfect compliment to the Oknife. Part of my EDC. I keep this in my backpack. Best for small items like glasses and electronics.
T**H
As described. Nice quality
As described.
T**Y
A great addition
I have the Olight pocket screwdriver which only comes with for bits. I saw this and had to have it ! Now I have my Olight screwdriver set up the way that makes the most sense for my daily use. And I carry it everyday. These are quality bits that work with the Olight screwdrivers.
M**F
NIce little set
Why did you pick this product vs others?:Nice little set, very compact.
C**.
Olight Bit Set
Great item from this seller that continues to make quality products. Fast shipping also. Thanks
C**T
Works perfect with my otacle D1
Perfect.! Only thing i couldn't fund on the olight app :D
R**H
Great tool
The item is as decribed with fast shipping. I bought it to have extra bits for the Oknife small screwdriver an they work just fine.
G**Z
Much needed add-on.
Even the small things from this company are the greatest edc items you can have.
Trustpilot
2 weeks ago
1 day ago