RUKO HGB-DIN2181-7/8x14-UNF Hand Tap, UNF 7/8 inch x 14 TPI, HSS-G, DIN 2181, ISO 2 (6H)

Thread with precision using the RUKO HGB-DIN2181-7/8x14-UNF hand tap, engineered for UNF 7/8 inch threads with 14 threads per inch. Crafted from HSS-G (High Speed Steel - Ground) and conforming to DIN 2181, this finishing tap delivers reliable performance in general purpose threading.

Overview

This single hand tap is designed for cutting right-hand UNF threads in unalloyed and low-alloyed steels, cast iron, and non-ferrous metals. The straight flute design ensures efficient chip evacuation, while the bright (uncoated) surface finish provides clean cutting action.

What stands out

• UNF thread standard: 7/8 inch nominal diameter, 14 TPI
• HSS-G material for durability and wear resistance
• DIN 2181 compliance for consistent quality
• ISO 2 (6H) tolerance class for precise thread fit
• Straight flute type for general purpose applications

Technical details

• Thread Standard: UNF (Unified National Fine)
• Nominal Thread Diameter: 7/8 inch
• Threads Per Inch (TPI): 14
• Tap Standard: DIN 2181
• Material: HSS-G (High Speed Steel - Ground)
• Cutting Direction: Right-hand
• Tap Type: Hand Tap (Finishing Tap)
• Tolerance Class: ISO 2 (6H)
• Flute Type: Straight Flute
• Overall Length (L1): 110 mm
• Thread Length (L2): 35 mm
• Shank Diameter (d1): 17.5 mm
• Square Drive Size (k): 14 mm
• Surface Finish: Bright (Uncoated)
• Thread Angle: 60°
• Product Type: Single Tap

Our verdict

A dependable hand tap for machinists requiring precise UNF threads in common materials, built to DIN 2181 standards.