Drill Bit and Tap Drill Size Chart: Fractional, Number, Letter, and Metric
Printable drill bit chart with decimal-inch sizes for fractional, number, and letter drills, plus tap drill sizes for common UNC and UNF threads.
Printable welding settings charts, amperage charts, electrode selection guides, tungsten selection chart, preheat temperature chart, and metal gauge thickness conversion.
Quick-reference charts for the shop wall. Each chart is rendered as a searchable HTML table and available as a downloadable PDF for printing.
These charts provide starting-point parameters. Adjust based on joint type, fit-up, position, and your specific machine.
Printable drill bit chart with decimal-inch sizes for fractional, number, and letter drills, plus tap drill sizes for common UNC and UNF threads.
Printable gauge-to-thickness chart in decimal inches and mm for sheet steel, galvanized, stainless, and aluminum. Each metal uses a different gauge system, so match the material.
Pick welding lead gauge by amperage, duty cycle, and total lead length. Covers #2 through 4/0, voltage-drop symptoms, copper vs CCA cable, and lead inspection.
Printable MIG welding settings chart with voltage, wire speed, wire diameter, gas flow, and amperage for mild steel from 24 gauge to 1/2 inch. Starting-point parameters for ER70S-6 wire with 75/25 …
Printable stick welding amperage chart with settings for E6010, E6011, E6013, E7018, and E7024 electrodes. Includes polarity, position, and recommended applications for each rod type and diameter.
Printable TIG welding settings chart with amperage, tungsten size, filler rod diameter, cup size, and gas flow for steel, stainless, and aluminum. DCEN and AC settings included.
Welding electrode selection chart covering E6010, E6011, E6013, E7018, E7024, stainless, and cast iron rods. Includes tensile strength, coating type, polarity, penetration depth, and recommended …
Complete welding symbols chart based on AWS A2.4 standard. Covers basic weld symbols, supplementary symbols, reference line anatomy, and tail abbreviations. Printable quick-reference for shop and …