[Information] Setting the oversize amount for the tap to match the plating cost of the screw.

Overview and description of the product are included! A diagram for tap accuracy settings is also provided.

last updated Sep 30, 2025

[Technical Data] Causes and Mechanisms of Thread Enlargement

Technical documentation on the causes and mechanisms of thread enlargement!

last updated Sep 30, 2025

Troubles with Stop Gauge Non-compliance (Thread Enlargement) in Times of Trouble

A clear explanation of troubles related to tapping processing!

last updated Sep 30, 2025

Technical Information: About UNJ Threads

To prevent breakage from the valley bottom, increase the diameter of the valley and define the range of the valley bottom radius.

last updated Sep 30, 2025

Technical Data: Thread Class and Tap Class

Detailed information on Yama wa P-class accuracy, JIS accuracy, standard grades, and oversized specifications!

last updated Sep 30, 2025

Technical Data: Materials Used and Trends

Published information on the trends of materials used, including tool materials!

last updated Sep 30, 2025

[Technical Information] About the Combination of Machines, Holders, and Taps

Detailed information on the combination of machines, holders, and taps!

last updated Sep 30, 2025

Technical Information: About Screws

Detailed information on overall effective diameter, pitch error, and half-angle error (of the crest) is provided!

last updated Sep 30, 2025

[Technical Information] Causes and Countermeasures for the Enlargement of "Male Threads"

Detailed causes and countermeasures for issues such as excessive cutting around the mouth!

last updated Sep 30, 2025

Technical Data: What is the Engagement Ratio?

Technical documentation detailing "engagement rate" and "standard engagement height."

last updated Sep 30, 2025

Technical Data: What is the snagging rate?

Detailed information on the engagement rate of female threads! We also introduce the standard engagement rate height and more.

last updated Sep 30, 2025

Technical Data: Metric Screws and Screw Gauges

Detailed explanation using diagrams! Technical documentation on metric screws and screw gauges.

last updated Sep 30, 2025

[Technical Data] Relationship between Screw Grade and Fit Length

Selecting the appropriate grade and effectively utilizing tolerances leads to stable processing.

last updated Sep 30, 2025

Technical Data: About Reliable Screws

Explanation of effective diameter, thread angle error, pitch error, and thread gauges using diagrams.

last updated Sep 30, 2025

Screw Simple Measurement Tool 'SIT/SITD'

New proposal for screw inspection tools! Introducing through type/stop type and double type.

last updated Sep 30, 2025

9) Helical cutter

Comprehensive Catalog 2024-2025: Helical Cutter

last updated Sep 30, 2025