NAMOKA Screw Size Chart & Drill Bit Gauge – Laser-Etched 6061 Aluminum Pilot Hole Guide (#4-#14) | 15cm + 6-inch ruler

Meet the NAMOKA Screw Size Chart & Drill Bit Gauge

Designed for woodworkers who value speed, accuracy, and dependable hardware knowledge, NAMOKA’s gauge is laser-etched onto aerospace-grade aluminum for maximum durability and legibility. A built-in dual-scale ruler travels along the edges, offering both metric and imperial references without bulk. The result is a compact, tactile tool that feels solid in your hands and stays readable even after years in a busy workshop.

Whether you’re building cabinetry, assembling furniture, or performing routine repairs, this gauge helps you size screws and select drill bits with confidence. It’s a practical companion that blends precise data with everyday usability, turning routine decisions into quick, informed actions.

What you get

• Precision screw size chart and drill bit gauge that aligns #4–#14 wood screws to pilot holes (softwood left, hardwood right).
• Dual drill bit compatibility: tapered bits for countersinking on the left and straight bits for shank clearance on the right.
• Aerospace-grade 6061 aluminum with fade-proof markings, plus a built-in 15cm metric scale and a 6-inch ruler along the edges.
• Fractional-inch pilot hole standardization to support global drill bit sizing (e.g., 11/64

  FAQ

  Q: What screw sizes does NAMOKA's gauge support?

  A: It covers #4–#14 wood screws, with softwood and hardwood pilot hole options for quick matching.

  Q: Can this tool help with drill bit selection?

  A: Yes, use it with tapered countersink bits and straight shank bits to ensure proper fit and reduce material splitting.