Due to the high heat resistance from the cobalt content, these drill bits are suitable for drilling stubborn materials like stainless steel. These bits have been designed with industrial quality ground flutes to allows for high accuracy drilling and fast chip removal, meaning you are able to perform your tasks efficiently while also minimizing errors. This great set is a versatile addition to your toolbox, covering most common sizes and being able to perform high-quality work.

• Minimum Size: 1.5mm
  
• Maximum Size: 10mm
  
• Material: HSS
• Set Contents: 1.5 → 10 mm HSS Cobalt x 15