uxcell 1" Drill Bit 1/2" Reduced Shank 3-Flat M35 5% Cobalt High-Speed Steel Twist Black and Gold Finish 135° Bits for Hard Metal Stainless Steel,3pcs

Specifications:
-Cutting Edge Diameter: Cutting Edge Diameter: 1" (25.4mm)
-Shank Diameter: 1/2"
-Flute Length: 81.28mm/3.2 inch
-Total Length: 152.4mm/6 inch
-Split Point: 135°;

Material:
-The drill bits are made from M35 high-speed steel, which contains 5% cobalt, resulting in higher hardness, making them highly effective for machining high-hardness materials and metals., making it suitable for drilling various hard metals, including stainless steel, iron, copper, aluminum alloys, and cast iron.

Surface Treatment：
-Black and Gold Finish, while its surface treatment provides enhanced oxidation and corrosion protection, extending drill bits’ service life and making them suitable for drilling hard metals and other materials.

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.
-When ues reduced shank drill bit, it's important to maintain a 90-degree vertical angle to ensure precision and accuracy.
-For power drills, it's recommended to use a model with a power rating of 750W or higher.
-Use water or coolant to lower the temperature and prevent the drill bit from overheating, especially when drilling hard metal like stainless steel materials.

Package Content:
-3 pcs x Reduced Shank Drill Bit