NACHI L500 HSS Drill Bit 7.2 mm, Length 108 mm

High-Speed Steel Drill Bit NACHI L500 Size 7.2 mm, Length 108 mm
NACHI HSS Drill Bit (Model L500) size 7.2 mm. High-quality industrial-standard round shank drill bit from Japan. Made of premium-grade High Speed Steel (HSS) precisely ground with NACHI's proprietary technology, providing high sharpness, stable and fast cutting into materials, and clean, smooth, non-snagging holes. Ideal for applications requiring high precision and long service life.

Features 
- Japanese Precision (LIST 500): Manufactured according to NACHI LIST 500 standards, which is the most trusted series in industrial plants worldwide.
- Superior HSS Material: Made from high-grade high-speed steel with a balanced toughness and elasticity, helping to reduce the risk of breakage inside the workpiece and offering excellent heat resistance.
- Efficient Chip Removal: Spiral flutes are designed for fast metal chip evacuation, reducing clogging and lowering operating temperatures.
- Universal Shank: Standard round shank compatible with all brands of electric and cordless drills.

Applications
- General Metalworking: Drills mild steel, cast iron, structural steel, and general alloys.
- Tapping Preparation: The 7.2 mm size is popular for drilling pilot holes in preparation for M8 tapping
- DIY & Maintenance: Drilling wood, engineering plastics, aluminum, and general maintenance work in homes or machine shops.
- Industrial Construction: Steel structure assembly work requiring hole accuracy.

Specification 
- Brand: NACHI (Made in Japan)
- Model: L500 (Straight Shank Twist Drill)
- Material: High Speed Steel (HSS)
- Diameter: 7.2 mm
- Overall Length: 108 mm
- Flute Length: approx. 75 mm

Applicable Materials
- Structural steel SS400
- Carbon steel S45C, S50C
- Alloy steel SCM, NAK
- Cast iron FCD, FC
- Aluminum AC, ADC
- Copper Cu