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  • YAMAWA HSS Right Hand Thread Hand Tap Drill Bit Set UNC UNF UNEF Die 2pcs for 5/16 3/8 7/16 1/2 5/8 3/4-18 20 24 28 40 Sizes
  • YAMAWA HSS Right Hand Thread Hand Tap Drill Bit Set UNC UNF UNEF Die 2pcs for 5/16 3/8 7/16 1/2 5/8 3/4-18 20 24 28 40 Sizes
  • YAMAWA HSS Right Hand Thread Hand Tap Drill Bit Set UNC UNF UNEF Die 2pcs for 5/16 3/8 7/16 1/2 5/8 3/4-18 20 24 28 40 Sizes
  • YAMAWA HSS Right Hand Thread Hand Tap Drill Bit Set UNC UNF UNEF Die 2pcs for 5/16 3/8 7/16 1/2 5/8 3/4-18 20 24 28 40 Sizes
  • YAMAWA HSS Right Hand Thread Hand Tap Drill Bit Set UNC UNF UNEF Die 2pcs for 5/16 3/8 7/16 1/2 5/8 3/4-18 20 24 28 40 Sizes
  • YAMAWA HSS Right Hand Thread Hand Tap Drill Bit Set UNC UNF UNEF Die 2pcs for 5/16 3/8 7/16 1/2 5/8 3/4-18 20 24 28 40 Sizes
YAMAWA HSS Right Hand Thread Hand Tap Drill Bit Set UNC UNF UNEF Die 2pcs for 5/16 3/8 7/16 1/2 5/8 3/4-18 20 24 28 40 Sizes

YAMAWA HSS Right Hand Thread Hand Tap Drill Bit Set UNC UNF UNEF Die 2pcs for 5/16 3/8 7/16 1/2 5/8 3/4-18 20 24 28 40 Sizes

  • >= 1 Cartons
    $50
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YAMAWA HSS Right Hand Thread Hand Tap Drill Bit Set UNC UNF UNEF Die 2pcs for 5/16 3/8 7/16 1/2 5/8 3/4-18 20 24 28 40 Sizes

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Threading: Designed to create accurate internal threads (UNC/UNF/UNEF) in metals like steel, cast iron, and non-ferrous materials, supporting sizes from 5/16 to 3/4-18/20/24/28/40.
  • Versatile Material Handling: High-speed steel (HSS) construction ensures durability and optimal cutting performance across diverse materials, with JIS-standard compliance for reliability.

Key features

  • 1. Material Technology

    • With high-speed steel (HSS) construction, you can achieve durable, precise threading in metals like steel, cast iron, and non-ferrous alloys, outlasting traditional carbon steel taps by up to 30%*.

  • 2. Interactive Design

    • Featuring a hexagonal shank, you can securely attach the tap to standard wrenches for controlled threading, reducing slippage compared to non-hexagonal designs*.

  • 3. Performance Parameters

    • With compatibility for UNC/UNF/UNEF thread standards and sizes like 5/16 to 3/4-40, you can handle diverse industrial and mechanical projects with consistent precision and efficiency.

  • 4. Scenario Solutions

    • Customizable thread parameters let you adapt to specific applications, such as fine-tuning M8x1.25 threading for precision engineering or high-volume production needs.

  • 5. Certification Standards

    • Backed by JIS certification, you can ensure compliance with rigorous Japanese industrial standards for safety and performance in professional manufacturing environments.

Product details

YAMAWA HSS Right Hand Thread Hand Tap Drill Bit Set UNC UNF UNEF Die 2pcs for 5/16 3/8 7/16 1/2 5/8 3/4-18 20 24 28 40 Sizes

The YAMAWA HSS Right Hand Thread Hand Tap Drill Bit Set combines precision engineering with high-speed steel (HSS) durability, offering versatile threading solutions for metalworking and manufacturing. Designed for UNC/UNF/UNEF standards, this 2-piece set supports sizes from 5/16 to 3/4-40, ensuring compatibility with a wide range of applications.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-Speed Steel (HSS)Superior wear resistance and heat tolerance for prolonged use
Standard ComplianceJIS (Japanese Industrial Standard)Ensures global quality and compatibility
Thread Sizes5/16, 3/8, 7/16, 1/2, 5/8, 3/4-18/20/24/28/40Versatile threading for diverse materials
DesignHexagonal Shank, Uniform Thread GroovesSecure grip and precise thread formation
ApplicationSteel, Cast Iron, Non-Ferrous MetalsIdeal for industrial machining and repair

Customization guide

Adjustable parameters include thread size, pitch, and material hardness tolerance to meet specialized requirements. For example, customize thread depth for aerospace alloys or adjust pitch for fine-machining applications.

Get inspired

With YAMAWA’s HSS taps, you can achieve flawless threading in even the toughest materials. Whether machining automotive parts or assembling industrial components, these tools deliver precision and reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material HardnessHSS (Standard)HSS + CoatingPremium HSS + DLC Coating
Thread Precision±0.02mm±0.01mm±0.005mm
CustomizationBasic ParametersModerate OptionsFull Customization
Durability1,000 holes+20% (1,200 holes)+40% (1,400 holes)*

Supplier's note

  1. Technical Breakthroughs:

    • HSS Material: Outperforms traditional steel by 30% in heat resistance, enabling smoother threading in high-temperature environments.
    • Precision Engineering: The Pro Model’s ±0.005mm tolerance ensures flawless assembly in aerospace and medical devices.
    • DLC Coating (Pro): Reduces friction by 25%, extending tool life in abrasive materials.

  2. Version Selection Guide:

    • Base Model: Ideal for general workshops requiring cost-effective threading (e.g., automotive repair).
    • Advanced Model: Perfect for precision manufacturing (e.g., electronics assembly) needing enhanced durability.
    • Pro Model: Recommended for high-volume production or extreme materials (e.g., titanium machining in aerospace).

*Compared to industry-standard HSS tools.

Frequently asked questions

  • Which YAMAWA HSS hand tap model suits small workshops for 5/16 to 3/4-18 threading?

  • How to clean YAMAWA HSS taps after threading steel or cast iron?

  • HSS vs Carbide Taps: Which is better for frequent metalworking tasks?

  • Can YAMAWA HSS taps be customized for 3/4-18 threads or other specific pitches?

  • Are YAMAWA HSS taps JIS certified for industrial use?

  • Which materials can YAMAWA HSS taps handle besides steel?

  • Why do YAMAWA HSS taps come in black boxes with specs printed?

  • How does the hexagonal shank improve YAMAWA tap usability?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Hand Taps (YAMAWA Base)General metalworking, DIY projectsHigh-speed steel (HSS) (JIS T 8201), 5/16 to 3/4-18 threads (ISO 2965)Cost-effective for common materials (e.g., steel, aluminum)Limited to medium-duty use (▲ lifespan ▼30% vs YAMAWA Advanced)
Hand Taps (YAMAWA Advanced)Industrial manufacturing, heavy-duty jobsHSS with 6% cobalt (ASTM A681), 7/16 to 3/4-28 threads (▲ 20% faster cutting)▲ 30% longer lifespan vs Base; handles hardened steelsPremium price (▲ cost by 40%)
Machine Taps (Industry Standard)CNC machining, automated processesCobalt steel (ISO 3501), 1/4" to 1" threads (▲ thermal resistance)▲ 40% heat resistance vs HSS; ideal for high-speed CNCRequires specialized equipment (▲ equipment cost)
Dies (YAMAWA)Thread forming on existing rodsCarbide-coated HSS (SAE J1218), adjustable pitch (▲ 50% wear resistance)Durable for repetitive use in automotive repairLess common in small workshops (▲ adoption in industrial settings)
Metric Thread Taps (Industry Standard)European automotive assemblyMetric M5-M24 (ISO 261), hardened steel (▲ 20% hardness)Widely used in EU manufacturing (▲ 90% market adoption)Limited to metric sizes (▲ compatibility only in metric regions)
Custom Thread Taps (YAMAWA Advanced)Aerospace/medical devicesCustom thread profiles (ASME B1.1), ±0.001" tolerance (▲ precision)▲ 100% precision for critical applications (e.g., turbine blades)6-week lead time (▲ 3x standard delivery)

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