

🔩 Master every screw with precision and power — don’t get left behind!
This 8-piece set of 1/4" JIS/Phillips impact bits by Gofast Innovations features heat-treated S2 steel for durability, magnetized tips for secure screw holding, and a unique dual-drive design compatible with both JIS and Phillips screws. Packaged in a compact plastic case and backed by a lifetime guarantee, it’s the essential toolkit upgrade for professionals tackling Asian and global hardware.
| Brand | Gofast Innovations |
| Material | Heat treated S2 steel |
| Drive System | JIS/Phillips |
| Finish Type | Painted |
| Number of Pieces | 8 |
| Drive Bit Shank Style | Standard |
| UPC | 616050950020 |
| Bit Compatibilities | JIS, Phillips |
| Manufacturer | Gofast Innovations |
| Part Number | ITBatch3-15761 |
| Item Weight | 2.82 ounces |
| Package Dimensions | 1.97 x 1.5 x 1.02 inches |
| Country of Origin | China |
| Size | One Size |
| Finish | Painted |
| Head Style | Phillips, JIS |
| Compatible Fastener Range | JIS and Phillips screws |
| Batteries Included? | No |
| Batteries Required? | No |
P**L
High quality, and quick shipping.
Gofast Innovations offers high quality JIS Phillips impact/screwdriver bits, and provides quick shipping. Grateful to have found this offering on Amazon. Highly recommend!
R**O
Work great, good quality
Delivered as expected, seem to be great quality. Time will tell as I get a chance to use them.
D**.
MUST-HAVE…
…for anyone wishing to work on Japanese bikes without chewing up the screws. A regular “Phillips head” slips under heavier torques, messing up screw heads.
C**M
SCAM!!!
Scam. I ordered the 8 piece bit set and only received 5. 4 short bits and 1 long one.
K**D
Not a high quality JIS hex bit--easily damaged
I was hoping that these JIS bits were an alternative to the Vessel JIS products. After only 1 screws, I can tell. you they are not. The photo shows the tips of the Gofast bit after putting in two wood screws. It tended to "cam-out" even though the head was JIS and Vessel JIS 2 bits worked perfectly.I am glad I tried this on something that didn't matter too much. I would have hated to have damaged precious screws from a Japanese motorcycle I am restoring. I cannot explain the positive reviews--maybe those folks didn't have screws that were very tight.
R**F
Fits like a glove
Great for those pesky Japanese standard screws
C**N
JIS work better in Phillips screws as well.
Good price, quality seems on point.
G**T
Great JIS bits
Do you work on Japanese motorcycles or bicycles? The classic ones? Get this bit set, it's worth it to save those original machine screws.
Trustpilot
1 month ago
1 month ago