NACHI M-02 Drill Bit Set 1.0-6.0 mm (51 pcs/set)

Drill bit set NACHI M-02 Size 1.0-6.0 mm (51 pcs/set)
Professional metric metal drill bit set from Japan's leading cutting tool brand. Manufactured from industrial-grade High Speed Steel (HSS), offering outstanding strength and heat resistance under high-speed drilling. The set contains up to 51 drill bits, covering applications from the smallest size of 1.0 mm up to 6.0 mm. A key highlight is the ultra-fine size gradation in systematic 0.1 mm increments, enabling technicians to select the exact drill bit size for wall plugs, thread tapping, or high-precision part assembly. The sharp flutes provide rapid chip evacuation, reducing heat buildup and extending tool life. Packaged in a durable folding steel case with clearly labeled individual slots. Ideal for factory machinists, maintenance technicians, engineers, and automotive repair shops.

Features
- Manufactured from high-grade High Speed Steel (HSS) for strength, lasting sharpness, and excellent heat resistance
- Complete set of 51 High Speed Steel (HSS) drill bits, providing great value for heavy use
- Metric measurement and sizing system according to international standards widely used by technicians
- Covers sizes from a minimum of 1.0 mm, graduating in 0.1 mm increments up to a maximum of 6.0 mm
- Features ultra-fine size increments, making it easy to find the precise drill bit size for thread-tapping pilot holes
​​​​​​​- Bits are factory-hardened and ground sharp, delivering fast drilling speeds and smooth, clean holes
​​​​​​​- Packaged in a heavy-duty steel case with a secure lid; durable, prevents bit loss, and easy to carry
​​​​​​​- Individual internal slots with clearly printed size markings for quick selection and organized storage

Applications
​​​​​​​- Suitable for drilling a variety of materials such as general structural steel, mild steel, alloy steel, and cast iron
​​​​​​​- Suitable for drilling sheet metal, aluminum, brass, copper, and industrial plastic sheets in maintenance work
​​​​​​​​​​​​​​- Ideal for factory machinists, maintenance technicians, automotive repair shops, and professional DIY tasks requiring high precision

Specifications
​​​​​​​- Brand: NACHI
​​​​​​​- SKU / Model: M-02
​​​​​​​- Product Type: Metal drill bit set in steel case
​​​​​​​- Material: High Speed Steel (HSS)
​​​​​​​- Quantity: 51 pcs/set
​​​​​​​- Supported size range: 1.0 - 6.0 mm
​​​​​​​- Size increment (Step): In steps of 1.0 mm (1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3.0, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 4.1, 4.2, 4.3, 4.4, 4.5, 4.6, 4.7, 4.8, 4.9, 5.0, 5.1, 5.2, 5.3, 5.4, 5.5, 5.6, 5.7, 5.8, 5.9, 6.0 mm)
- Measurement system: Metric system