This 10pc drill bits set are made of high speed steel. They feature a shank size of 1/16", are a size #53, and a diameter of 1.45mm. These are great for drilling ferrous metals, tough casting sand forgings, working hardened stainless steel and other hard steels and tough high tensile strength nonferrous metals like titanium. Shank Size: 1/16" Size : #53 High Speed Steel 1.45mm in diameter.

• This 10pc drill bits set are made of high speed steel. They feature a shank size of 1/16", are a size #53, and a diameter of 1.45mm.
• These are great for drilling ferrous metals, tough casting sand forgings, working hardened stainless steel and other hard steels and tough high tensile strength nonferrous metals like titanium.
• Shank Size: 1/16"
• Size : #53 High Speed Steel
• 1.45mm in diameter.

This 10pc drill bits set are made of high speed steel. They feature a shank size of 1/16", are a size #53, and a diameter of 1.45mm.Imported