Metric thread drill and tap chart with detailed information on tap drill sizes and thread sizes.

This size drill bit should be used for drilling the initial hole that will then be tapped. Tap size chart. Filter by fractional, wire gauge, letter, metric, coarse and fine. View tap drill sizes.

METRIC CLEARANCE HOLE CHART. Metric clearance hole chart for metric bolts and screws according to ASME B18.2.8. M2 Clearance Hole : Close fit: 2.2 mm, Normal fit: 2.4 mm , …

Use these tables for calculating the relevant size drill bit and clearance hole for ISO metric coarse and fine threads. All dimensions are in millimeters (mm). Coarse Thread

Tap Drill Clearance Drill Aluminum, Brass, Plastics Steel, Stainless Steel, Iron Close Fit Standard Fit 75% Thread 50% Thread ... M1.8 x 0.35 1.8 0.35 1.45 #53 1.90 1/16 1.9 #49 2.00 5/64 M2 …

The minimum recommended hole is the drill size and the maximum recommended hole size is based on standard tolerances. The hole sizes for metric fasteners are in agreement with ISO …

A clearance hole is a hole drilled through a component to allow a bolt to pass through. Deciding if the hole should have a close, normal or loose fit depends on the scope of the project. For …

The table below shows the drill hole sizes for standard metric (coarse) threads and metric fine threads. Refer to this tap & drill table to determine the tap drill sizes for metric (coarse) & …

Use this chart to find the best-sized holes for drilling tap and clearance holes for Metric threads. Sizes are given in decimal and American drill sizes.

Clearance holes for metric bolts: Nominal diameters according ISO 724 - Metric Threads. Recommended clearance holes and drill tap sizes.