Description

The HSS Twist Drill Bits Set is expertly designed for drilling into metal and aluminum, featuring a sleek black finish that adds to its aesthetic appeal. Crafted from high-speed steel (HSS 4241), these drill bits ensure exceptional durability and performance. The roll-forged and full-ground process enhances the bits’ strength, making them resistant to breakage even under rigorous use. With a straight shank type and a surface finish that includes bright, tin-coated, and black options, this set meets the DIN 338 standard, ensuring reliability and precision. The diameter range of 1-13 mm provides versatility for various drilling applications.

Features:

• The large increment of the drill body minimizes the risk of breakage.
• Thick core holes facilitate easier drilling.
• Controlled quenching temperature within 5 degrees ensures stable quality.

Specifications