Made of fine quality materials, practical, easy to install and use, wide application range, has a long service life.
Features:
Made of fine quality high speed steel, practical and wear resistant, has a long service life.
Special flutes make chip output faster, improving work efficiency.
Anti-impact and anti-cracking, saving time and effort.
Suitable for magnetic drills, drill presses, bench drills, milling machines, machine tools, etc.
Specification:
Material: high speed steel
Color: silver
Effective depth: 30mm / 1.2in (thickest steel plate depth)
Diameter: 12mm, 15mm, 16mm, 20mm, 22mm (optional)
Total length: 61mm / 2.4in
Item weight:
12mm: 61g / 2.2ounce
15mm: 63g / 2.2ounce
16mm: 66g / 2.3ounce
20mm: 75g / 2.6ounce
22mm: 83g / 2.9ounce
Package size: 60 * 30 * 30mm / 2.4 * 1.2 * 1.2in
Package weight:
12mm: 66g / 2.3ounce
15mm: 68g / 2.4ounce
16mm: 71g / 2.5ounce
20mm: 80g / 2.8ounce
22mm: 88g / 3.1ounce
Package list:
1 * Hollow Drill Bit