A JIS screwdriver is a cross‑point driver made to the Japanese Industrial Standard. It’s designed to fit JIS cross‑head screws commonly found on Japanese vehicles, equipment, and many imported products. While it looks similar to a Phillips, the fit is tuned for JIS screws to help reduce cam‑out and wear.

• Sizes: Typically marked #1 (small), #2 (most common), and #3 (large).
• Formats: Full‑size drivers, stubby drivers for tight spaces, T‑handle drivers, and 1/4" hex bits.
• Use case: Helpful anywhere JIS screws are used; matching the standard can improve grip and control.

You’ll find individual drivers and complete sets, including impact‑rated JIS bits, available at Walmart.

Think of it as matching the screw standard. JIS drivers are shaped for JIS cross‑head screws, which are common on Japanese‑made hardware. Phillips drivers are shaped for Phillips screws.

• Use JIS when your fasteners are identified as JIS, come on Japanese equipment, or when a Phillips slips or rides up.
• Use Phillips for general fasteners labeled or designed for Phillips.
• Check fit: A good match feels snug and requires less downward force.

If you’re unsure, start with the size that fills the screw most completely without wobble (#1, #2, or #3). Using the right standard can help reduce stripped heads and improve control, but results can vary by screw condition.

JIS stands for Japanese Industrial Standard. It’s a set of specifications that define dimensions and performance for many products, including cross‑point screws and matching drivers. In tools, you’ll often see JIS sizes listed as #1, #2, and #3, along with options like stubby drivers or 1/4" hex bits.

Choosing a driver that matches the JIS screw profile can provide a more precise fit on hardware following this standard. On Walmart, product titles and descriptions typically call out “JIS,” “Japanese Industrial Standard,” or “JIS cross point,” which can make it easier to find compatible drivers and bit sets.

The quickest way is to check the markings and product description.

• Look for labels: “JIS,” “Japanese Industrial Standard,” or “JIS cross point” on the handle, shaft, packaging, or product page.
• Size callouts: JIS drivers are typically labeled #1, #2, and #3; many sets list all three.
• Bits and kits: 1/4" hex bits often specifically say “JIS” and may include short and long versions or adapters.

Visually, a JIS tip resembles a Phillips, so labeling is the reliable identifier. If an item only says “Phillips” with no mention of JIS, it’s usually a standard Phillips driver rather than a JIS‑profile tool.

Yes—many JIS bits are made for power tools, but check compatibility first.

• Impact rating: Choose JIS bits marked for impact use to handle torque better.
• Shank size: Most drivers accept 1/4" hex; confirm your tool’s chuck type.
• Right tip size: Match #1, #2, or #3 to the screw for a snug fit.
• Technique: Start at low speed, keep the bit square to the screw, and apply steady pressure.
• Accessories: Long bits or adapters can help with reach; manual impact drivers are another option for stuck fasteners.

These steps can help reduce cam‑out and damage, but outcomes vary by tool, screw condition, and technique.