Dormer L000E500M8NO3XA002 HSS Duo M8 Bottoming Tap + A002 Drill Bit DORE500M8N3

Description

• This is a set of two hand threading and drilling bits designed for creating ISO metric threads, specifically M8. The set includes a high-speed steel (HSS) tap and a spiral point drill, both with central holes and a plastic storage case with a hanging hook. These tools are suitable for threading blind holes in various materials such as construction steel, carbon steel, pure aluminum, or aluminum castings.

Technical Specifications

• Number of pieces: 2
• Material: High-speed steel (HSS) for the tap; HSS with TiN coating for the drill
• Tap model: E500-NO3 with straight flutes, thread form C, 2-3 times P thread pitch
• Drill: Spiral point design with central hole, coated in TiN
• Suitable for pre-drilled hole diameter: approximately 2.5 times the diameter of the tap (D)
• Application: Threading in construction steel, carbon steel, pure aluminum, or aluminum castings

Compatibility and Accessories

• Compatible with standard M8 threaded applications
• Includes a plastic case with a hook for easy storage and organization

Installation

• Use the drill to create a pre-drilled hole in the material, following the recommended diameter
• Insert the tap into a suitable tap wrench or handle
• Align the tap with the pre-drilled hole and turn clockwise to cut the thread, applying steady pressure
• Use the spiral drill to create the initial hole before threading if necessary

Usage

• Ensure the material is properly clamped and secured before drilling and threading
• Apply cutting lubricant if needed to extend tool life and improve thread quality
• Turn the tap slowly and steadily to cut clean threads
• Remove the tap carefully after threading is complete