RUKO HGB-DIN352-HSSCo-60°-M-4x0,70mm Hand Tap Set, Metric Coarse M4 x 0.70 mm, HSS-Co, DIN 352, 3 Pieces

Precision hand tap set for cutting metric coarse threads with a 60° thread angle. The set includes three taps: taper, plug, and bottoming, covering both through and blind holes. Made from HSS-Co high-speed steel with cobalt, these taps offer enhanced wear resistance and heat hardness for demanding applications.

Overview

The RUKO HGB-DIN352-HSSCo-60°-M-4x0,70mm hand tap set is engineered to DIN 352 standards, ensuring dimensional accuracy and reliable thread quality. The M4 x 0.70 mm thread size is a common metric coarse pitch, suitable for general-purpose threading in steels up to 800 N/mm², cast iron, and non-ferrous metals. With a bright, uncoated finish, the taps provide clean cutting performance and easy chip evacuation.

What stands out

• Three-piece set: taper, plug, and bottoming taps for complete threading capability
• HSS-Co material with cobalt for improved hardness and heat resistance
• DIN 352 compliance ensures consistent geometry and interchangeability
• Right-hand cutting direction for standard clockwise threading
• ISO 2 (6H) thread tolerance for a precise fit

Technical details

• Thread size: M4 x 0.70 mm (metric coarse)
• Thread angle: 60°
• Total length: 45 mm
• Thread length: 13 mm
• Shank diameter: 4.5 mm
• Square drive size: 3.4 mm
• Cutting direction: Right-hand
• Surface finish: Bright (uncoated)
• Manufacturer part number: 230040

Our verdict

A reliable and precise hand tap set for professionals and serious DIYers. The HSS-Co construction and DIN 352 standard make it a durable choice for a wide range of materials.