HSS Metric Tap & Die 31pc Set M1-M2.5

Engineered for delicate, high-precision threading, the Steelmaster 31-Piece Miniature Tap & Die Set is crafted from premium H2 grade High-Speed Steel (HSS). Purpose-built for ultra-small fasteners found in electronics, horology, medical instruments, and fine mechanical assemblies, it delivers superior wear resistance and precise thread pitch accuracy across micro metric sizes from M1.0 to M2.5.

This miniature threading set is specifically designed for working on ultra-small fasteners and components where precision is critical:

Key Features

• HSS Construction: Crafted from H2 grade High-Speed Steel to ensure exceptional edge retention, toughness, and long-lasting tool life when cutting micro threads.
• 31-Piece Precision Kit: Comprehensive set designed specifically for miniature metric thread cutting and re-threading.
• Complete Tap Pairings: Includes both Taper and Plug taps for every size, allowing for smooth thread starting and accurate full-depth finishing.
• Ergonomic Tool Holders: Features a 125mm die stock along with internal adaptors and dedicated tap holders for maximum control during delicate manual operations.
• Protective Storage Case: Housed in a clear, organized case to securely protect fine cutting edges and keep miniature components neatly arranged.

What’s Included

• 9× Metric Dies (H2 Grade HSS): M1.0, M1.1, M1.2, M1.4, M1.6, M1.8, M2.0, M2.2, M2.5
• 18× Metric Taps (H2 Grade HSS — 2 per size): M1.0 through M2.5 (Taper and Plug styles)
• 1× Main Die Stock Handle (125 mm overall length)
• 1× Internal Die Adaptor / Reducer
• 2× Intersecting Tap Holders (fits directly into the die handle)
• 1× Compact Protective Storage Case

Suggested Usage & Applications

This miniature threading set is specifically designed for working on ultra-small fasteners and components where precision is critical:

• Electronics & Circuit Boards: Tapping and cleaning threads in micro-enclosures, terminal blocks, and electronic assemblies.
• Horology & Watchmaking: Servicing, repair, and custom fabrication of watch cases, bezels, and small mechanical movements.
• Precision Instruments & Optics: Maintenance of camera gear, optical mounts, microscopes, and delicate measuring equipment.
• Model Engineering & Scale Building: Ideal for live steam models, RC vehicles, aerospace modeling, and miniature prototype machining.
• Medical & Dental Equipment: Repairing and adjusting fine threaded parts in specialized instrumentation.