12Pcs 1/4" M3-M10 Hex Shank Composite HSS Metric Screw Thread Tap Drill Bits Set

Composite HSS Metric Screw Thread Tap Drill Bits Set

This twelve-piece composite tool set performs drilling, tapping, and deburring in a single pass to streamline metalworking tasks.

Overview

The Composite HSS Metric Screw Thread Tap Drill Bits Set is engineered for efficient drilling and tapping operations. This Composite HSS Metric Screw Thread Tap Drill Bits Set features standard hex shanks compatible with quick-change impact drivers. Metalworkers and hobbyists can utilize this Composite HSS Metric Screw Thread Tap Drill Bits Set to save time on fabrication projects.

Built For Performance

• High-speed steel construction offers exceptional hardness and wear resistance.
• Composite design combines drilling, tapping, and deburring in one bit.
• Standard 1/4-inch hex shank fits securely into quick-release chucks.
• Metric sizing includes M3, M4, M5, M6, M8, and M10 bits.
• Spiral flute design facilitates efficient chip evacuation during operation.

On-The-Job Use

• Threading aluminum sheets during custom enclosure fabrication.
• Tapping mild steel brackets for automotive repair tasks.
• Drilling and tapping plastic panels for electronic mount installations.

Specs At A Glance

Good To Know

Q: Can these bits be used on stainless steel? A: These high-speed steel bits are best suited for softer metals like aluminum, brass, and mild steel, as stainless steel may cause premature wear.

Q: Is cutting fluid necessary when using these tap drill bits? A: Using a dedicated cutting oil or lubricant is highly recommended to prolong the lifespan of the cutting edges and ensure clean threads.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.