Highly-precise and durable when drilling in metal.

√ Superior material with edge grounded manufacturing technique

√ Bright shining surface, popular in most tool market

√ Specification of 1mm - 20 mm ( 1/64" - 1" ), available for customization

√ Precision grinding of grooves and diameters for outstanding centering

√ Reinforced core for greater break resistance

√ Precision tool as per DIN 338 RN