Hardware & Fasteners

Drill Bit Size Calculator

Calculate proper drill bit sizes for screws and bolts.

Tool Type
Calculator
Skill Level
Beginner
Difficulty
🧮

Drill Bit Size Calculator

About This Tool

Calculate the proper drill bit sizes for pilot holes, clearance holes, and tap holes.

Tool Details

Type: Calculator
Category: Hardware & Fasteners
Complexity: Basic
Skill Level: Beginner
Units: Both

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