HSS Metal Drill Bit 4.5 mm – Set of 5

The 4.5 mm HSS twist drill bits are an ideal choice for clean and accurate holes in standard structural steel. Thanks to high-speed steel, they offer long service life and reliable performance in everyday use.

Why choose this set:

• HSS material for resistance to heating and wear.
• 4.5 mm diameter – versatile for installations, joints, and pilot holes.
• Pack of 5 – always have a spare on hand for smooth workflow.
• Twist geometry for efficient chip removal and a clean cut.

Suitable for drilling into standard structural steel and other metallic materials with similar properties. We recommend using cooling and appropriate speeds for maximum lifespan.