22mm Drill Bit 1/2" Reduced Shank 3-Flat M2 High-Speed Steel Twist Nitriding Black 135° Drill for Hard Metal Stainless Steel

Key Features

• SIZE Cutting edge diameter 22mm, shank diameter 1/2 inch, flute length 81.28mm/3.2 inch, total length 152.4mm/6 inch, suitable for various material. Package Content 1Pcs x Reduced Shank Drill Bit
• MATERIAL The drill bit is made of M2 high-speed steel material, it has high hardness and wear resistance, suitable for processing medium-high hardness metal. The Nitriding Black enhances the corrosion resistance and wear resistance of the drill bits, effectively extending drill bit's service life.
• 135-DEGREE SPLIT-POINT TIP Provides excellent processing stability, is suitable for harder materials, and can effectively reduce the risk of cutting-edge chipping, improving drilling efficiency and hole quality.
• WIDE APPLICATIONS The drills are suitable for high-hardness materials such as steel, alloy cast iron, stainless steel, iron, copper, aluminum alloys, and cast iron. They are also effective for use with plastics and wood.
• TIP When using a large drill bit, it’s best to start by drilling smaller holes. This makes it easier to create larger holes accurately, select the appropriate coolant when running at high speeds when using hss drills to prevent tool overheating and wear.

Product Description

About this item SIZE: Cutting edge diameter: 22mm, shank diameter: 1/2 inch, flute length: 81.28mm/3.2 inch, total length: 152.4mm/6 inch, suitable for various material.

Package Content

1Pcs x Reduced Shank Drill Bit MATERIAL: The drill bit is made of M2 high-speed steel material, it has high hardness and wear resistance, suitable for processing medium-high hardness metal. The Nitriding Black enhances the corrosion resistance and wear resistance of the drill bits, effectively extending drill bit's service life. 135-DEGREE SPLIT-POINT TIP: Provides excellent processing stability, is suitable for harder materials, and can effectively reduce the risk of cutting-edge chipping, improving drilling efficiency and hole quality. WIDE APPLICATIONS: The drills are suitable for high-hardness materials such as steel, alloy cast iron, stainless steel, iron, copper, aluminum alloys, and cast iron. They are also effective for use with plastics and wood. TIP: When using a large drill bit, it’s best to start by drilling smaller holes. This makes it easier to create larger holes accurately, select the appropriate coolant when running at high speeds when using hss drills to prevent tool overheating and wear. ›