Achieve precise and reliable threading with the Goliath UNF Straight Flute Tap - Bottoming Left Hand. Designed for hand and machine tapping, this high-speed steel (HSS) bright finish tap delivers exceptional performance in a variety of materials, ensuring durability and accuracy for both general-purpose and precision applications.

Key Features:

✔ Thread Form: Unified National Fine (UNF)
✔ Material: High-Speed Steel (HSS) for strength, wear resistance, and long tool life
✔ Thread Standard: ISO 529
✔ Thread Pitch: 12 TPI (Threads Per Inch)
✔ Diameter: 1"
✔ Drill Diameter: 23.25mm
✔ Tolerance: 2B
✔ Flute Type: Straight flute for efficient chip removal
✔ Lead Type: Bottoming lead with two-thread lead for minimal thread run-out
✔ No. of Flutes: 4
✔ Overall Length: 120mm
✔ Cutting Direction: Left-hand threading for applications requiring anti-reverse fastening
✔ Application: Ideal for threading to the bottom of blind holes, typically used after taper or intermediate taps

Why Choose This Tap?

This Goliath HSS UNF tap is engineered for high-precision threading, offering a high hardness-to-toughness ratio, excellent abrasion resistance, and resistance to micro-chipping—ensuring a long tool life. The fine-thread profile provides greater tensile stress resistance than coarse threads, making it ideal for applications requiring secure fastening in limited engagement lengths or thin-walled materials.

Ideal for:

✔️ Workshop professionals
✔️ Precision machining
✔️ High-strength fastening applications
✔️ General hand and machine tapping

Goliath’s precision-engineered threading solutions are built for durability and accuracy. Upgrade your toolkit today with the Goliath UNF Straight Flute Bottoming Tap!