HARFINGTON 10pcs Extra Long Drill Bits 1.2mm | High-Speed Steel, Straight Shank, 65mm Length for Metal Wood Plastic

• Size - Cutting Diameter: 1.2mm / 0.05", Flute Length: 30mm / 1.2", Shank Diameter: 1.2mm / 0.05", Total Length: 65mm / 2.6", 10 x Extra Long Drill Bits
• Material - These drill bits are made from high-speed steel for high hardness and durability, sturdy and having long service time.
• Feature - The twist design is adopted to center the tool tip and improve the cutting accuracy. Prevents the bit from displacement during work, and removes debris and particles more easily.
• Application - Long drill bits can be used for drilling into metal, wood, plastic, PVC. First use a common drill to drill holes, and then use an extended drill to pass through the holes.
• Note - That the speed should not be too high to avoid breaking the drill.

• Select the appropriate drill bit — Choose a 1.2mm drill bit from the set based on your material and desired hole depth. Ensure your drill accepts 1/4" hex shank.
• Set the drill speed — Use moderate speed to prevent overheating and breakage. For metal, start slow and increase gradually.
• Begin drilling — Align the bit with the mark, apply steady pressure, and drill through the material. Use a coolant or lubricant for metal if needed.
• Clean and store — After use, clean the bits and store in a dry place to maintain sharpness and longevity.

Typical situations where HARFINGTON 10pcs Extra Long Drill Bits 1.2mm | High-Speed Steel helps — illustrative scenarios, not customer reviews.