RUKO HGB-DIN352-HSS-55° M10 Metric Coarse Thread Hand Tap Set, HSS-G, DIN 352, Form A, 6H, Right-Hand Cut

Cutting clean internal threads in steel, non-ferrous metals, or cast iron can be a challenge without the right tool. The RUKO HGB-DIN352-HSS-55° hand tap provides a reliable solution for creating metric coarse threads in through holes. Made from high-speed steel (HSS-G) and conforming to DIN 352, this tap is designed for general-purpose threading tasks where precision and durability matter.

Who is it for

This tap is ideal for machinists, metalworkers, and maintenance professionals who need to produce M10 threads with a 1.5 mm pitch. It is suitable for use in workshops, manufacturing environments, and repair jobs where manual tapping is required.

Main features

• Metric coarse thread M10 × 1.5 mm to DIN 352
• High-speed steel (HSS-G) for long tool life
• Form A chamfer (taper tap) with 5-6 thread lead for easy starting
• Tolerance class 6H for standard fit
• Right-hand cutting direction
• Bright uncoated finish
• Square shank (DIN 10) for secure holding in tap wrenches
• 3 flutes for efficient chip removal

Specifications

• Thread type: Metric coarse
• Nominal diameter: M10
• Pitch: 1.5 mm
• Standard: DIN 352
• Material: HSS-G
• Chamfer form: Form A (taper)
• Chamfer length: 5-6 threads
• Tolerance: 6H
• Cutting direction: Right-hand
• Overall length: 70 mm
• Thread length: 24 mm
• Shank diameter: 7.0 mm
• Square size: 5.5 mm
• Core hole diameter: 8.5 mm
• Number of flutes: 3

Tips

For best results, drill a core hole of 8.5 mm before tapping. Use a suitable cutting fluid to reduce friction and improve thread finish. Ensure the tap is aligned perpendicular to the workpiece to avoid thread misalignment.