How to Read a Drill Bit Size Chart: Beginner’s Guide
Overview
How to Read a Drill Bit Size Chart: Beginner’s Guide supplied by Wryno Global. Key published specifications: Application Metric; Fractional Wire Gauge; M3 tap hole 2.5mm; M4 tap hole 3.3mm. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.
Technical specifications
| Application | Metric |
|---|---|
| Fractional | Wire Gauge |
| M3 tap hole | 2.5mm |
| M4 tap hole | 3.3mm |
| M5 tap hole | 4.2mm |
| M6 tap hole | 5.0mm |
| M8 tap hole | 6.8mm |
| M10 tap hole | 8.5mm |
| Wall anchor (standard) | 6.0mm |
| Wall anchor (heavy) | 8.0mm |
| General pilot (wood) | 3.0mm |
| Dowel hole (standard) | 6.0mm |