Dormer E556 HSS Spiral Point Tap

The Dormer E556 HSS Spiral Point Tap range is expertly engineered for efficient, high-performance threading in general-purpose applications. Designed for use with power tools, these taps feature a spiral point geometry that drives chips forward, making them ideal for through hole tapping.

Manufactured from high-speed steel (HSS) with a bright finish, the E556 taps deliver excellent wear resistance and clean, accurate threads in a wide range of materials. Designed for 2xD threading depth, these taps are the go-to choice for professionals needing speed, precision, and consistency.

Features and Benefits
• Bright (uncoated)
• Through Hole Application
• Thread Form, Metric Coarse
• 2×D Usable Tool Depth to Diameter Ratio
• High Speed Steel Tool Material
• DIN Thread Pitch Diameter Tolerance Zone
• Plug Tap Chamfer (3.5 – 5 Pitch Lead)

Specifications
Product measurement standard: Metric
Material code (BMC): HSS
Basic standard group (BSG): ISO 529
Coating: Bright
Usable length (ULDR): 2
Flute count (NOF): 3
Tap Application: Through Hole
Tap chamfer style (TCS): B 3.5 - 5
Thread form (THFT): M - Metric coarse
Material Application Priority Usage: P - Steel and cast steel (steels with alloy content = 10% and a hardness of < 45HRC)
Package Quantity: 1
Country of origin: India
Connection diameter - millimeter (DCON MS): 10mm
Overall length - millimeter (OAL): 80mm