Quick facts
- Brand: Railer
- Price: USD 9.99
- Rating: 4.70 (545 reviews)
If you regularly drive 5mm hex head screws and bolts, having extra bits on hand saves time when you’re mid-project. The Railer 5mm Impact Driver Bit set includes five 2-inch hex bits made from premium S2 steel and optimized for impact power tools.
You can view the current price and full details on Amazon here.
Each bit features precise machining for an exact-fit tip designed to reduce stripping, plus a heat hardening process for tougher jobsite demands. A built-in torsion zone helps absorb torque and reduce bit breakage when using impact drivers.
- 5-pack of 2″ 5mm hex impact driver bits
- Premium S2 steel, optimized for impact power tools
- Precise machining for exact-fit tips to help reduce stripping
- Heat hardened to withstand tougher jobs
- Torsion zone design helps absorb torque and reduce breakage
Specs at a glance: 5mm (Hex 0.197″) size, 2-inch length, alloy steel construction, hex drive/shank style, compatible with 5mm hex head screws and bolts.











