Dormer Micro twist drills DIN 1899 Type N A720 Nominal-Ø 0.15 mm Spiral length 1 mm HSS-E Blank 2.5XD

The Micro Spiral Drill DIN 1899 Type N A720 is a high-precision tool specifically designed for applications in metalworking. With a nominal diameter of 0.15 mm and a spiral length of 1 mm, this drill is ideal for fine drilling in steel and other materials. The drill is made from high-quality HSS-E, alloyed with cobalt to ensure improved hardness and wear resistance. This allows for effective machining without the need for centering, increasing efficiency during use. The 118° point angle provides optimal cutting performance and precise results. The nominal diameter tolerance of +0/-0.004 mm ensures high dimensional accuracy, which is essential for demanding applications. The drill is available in a practical packaging of 10 pieces, making it an economical solution for professional users.

• High-precision micro spiral drill with a nominal diameter of 0.15 mm
• Made from cobalt-alloyed HSS-E for improved hardness
• Suitable for drilling without centering in steel
• 118° point angle for optimal cutting performance
• Nominal diameter tolerance of +0/-0.004 mm for high dimensional accuracy.