Cobalt Twist Drill Bits

Cobalt twist drill bits, manufactured to DIN 338 standards, are engineered for superior drilling performance, particularly in challenging materials like stainless steel and other hard steels. Featuring a 135° split point for precise centering and fully ground flutes for excellent dimensional accuracy, these bits are notably heat resistant. Available in a comprehensive range of metric and imperial sizes, they provide exceptional durability and efficiency for demanding drilling applications.