Screw Size Chart & Drill Bit Gauge - Laser-Etched 6061 Aluminum Pilot Hole Guide (#4-#14) | Tapered/Straight Bits for Softwood/Hardwood | 15cm + 6" Ruler Gifts for Men
NAMOKA

Screw Size Chart & Drill Bit Gauge - Laser-Etched 6061 Aluminum Pilot Hole Guide (#4-#14) | Tapered/Straight Bits for Softwood/Hardwood | 15cm + 6" Ruler Gifts for Men

$19.98 ★★★★½4.8(81 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.

Bottom line: The Screw Size Chart & Drill Bit Gauge - Laser-Etched 6061 Aluminum Pilot Hole Guide (#4-#14) | Tapered/Straight Bits for Softwood/Hardwood | 15cm + 6" Ruler Gifts for Men is a category leader on buyer feedback in the tools & maintenance category, priced around $19.98, rated 4.8★ across 81 verified Amazon reviews. A confident buy for most shoppers in this category.

SpecPicks Verdict

SpecPicks classifies Screw Size Chart & Drill Bit Gauge - Laser-Etched 6061 Aluminum… as a category leader on buyer feedback in the tools & maintenance category, based on 81 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. NAMOKA's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for tools & maintenance of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Highly rated — 4.8★ average across customer reviews
  • ✓ Backed by NAMOKA's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • Precision Screw Size Chart & Drill Bit Gauge : Laser-etched chart instantly matches ​**#4-#14 wood screws** to ​fractional-inch pilot holes (softwood left, hardwood right). Ex: #14 screw uses 15/64" tapered (softwood) or 1/4" straight (hardwood).
  • Dual Drill Bit Compatibility (Tapered & Straight) : Tapered bits for countersinking (left), straight bits for shank clearance (right). Eliminates split wood and stripped screws.
  • Aerospace 6061 Aluminum + Dual-Scale Ruler : 4mm-thick aluminum with fade-proof markings. ​15cm metric scale (screw lengths) and ​6-inch ruler (drill bit checks) built into edges.
  • Fractional-Inch Pilot Hole Standardization : Softwood/hardwood pilot holes use ​fractional inches only (e.g., 11/64") for global drill bit compatibility.
  • Pro-Grade Drill Gauge & Screw Sizer : Trusted by woodworkers for ANSI-compliant sizing and ​lifetime durability. Mounting holes for wall/toolbox storage; rounded edges for safe handling.

Full Specifications

BrandNAMOKA
ColorBlue
MaterialAluminum
Head TypeSquare
Size Name8.07 x 3.23 x 0.16 inches
Head StyleSquare
Metal TypeAluminum
Unit Count1.0 Count
Part NumberPHS-02
Thread Size#10-32
Thread TypeUnc
Drive SystemSlotted
Finish TypesUncoated
Thread StyleLeft Hand

Ready to buy?

Screw Size Chart & Drill Bit Gauge - Laser-Etched 6061 Aluminum Pilot Hole Guide (#4-#14) | Tapered/Straight Bits for Softwood/Hardwood | 15cm + 6" Ruler Gifts for Men is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.

Related Tools & Maintenance

Screw Size Chart & Drill Bit Gauge - Laser-Etched 6061 Aluminum Pilot Hole Guide (#4-#14) | Tapered/Straight Bits for Softwood/Hardwood | 15cm + 6" Ruler Gifts for Men
$19.98
4.8★ (81)
View on Amazon →