Screw Size Chart & Drill Bit Gauge, Laser-Etched 6061 Aluminum
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.
Estimated shipping
Select a product to estimate shipping.7-in-1 Screw Size Chart: Matches #4-#14 wood screws to fractional-inch pilot holes
Tapered & Straight Bit Compatibility: Dual-column design for countersinking (tapered) and shank clearance (straight)
Dual Measurement Scales: 15cm metric ruler + 6-inch imperial scale
Ideal For:
Woodworkers needing fractional-inch accuracy
DIYers building decks/furniture
Contractors requiring on-site durability
Product Specifications
Product details







Specifications
| Main Specification | |
|---|---|
| Manufacturer | NAMOKA |
| Unit Count | 1 Count |
| Exterior Finish | Aluminum |
| Metal Type | Aluminum |
| Thread Coverage | Fully Threaded |
| Brand | NAMOKA |
| Head Type | Square |
| Fastener Type | Wood Screws |
| Number of Pieces | 1 |
| Fastener Size | 0.164 in - 0.354 in |
| Thread Size | #10-32 |
| Colour | Blue |
| Thread Type | Unc |
| Drive System | Slotted |
| Product information | |
|---|---|
| Number of Packs | 1 |
| Technical Details | |
|---|---|
| Part Number | PHS-02 |
| Material Type | Aluminum |
| Number Of Items | 1 |
| Thread Style | Left Hand |
| Style | |
|---|---|
| Finish Types | Uncoated |
| Measurements | |
|---|---|
| Item Dimensions | 8.07 x 3.23 x 0.16 inches |
| Others | |
|---|---|
| Product Type | Countersink Drill Bits |
| Item Highlight | Pilot Hole Guide (#4-#14) | Tapered/Straight Bit Reference for Softwood and Hardwood | 15cm + 6 Inch Ruler Gifts for Men |
| Size Name | 8.07 x 3.23 x 0.16 inches |
| Screw Head Style | Square |
| Tags | |
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