Specifications:
This document outlines the specifications for center drills, specifically Form A with a 60° angle, compliant with DIN 333-A standards. The drills are available in various sizes, with dimensions provided for diameter (Dc), length (L2, L1), and other parameters. Each size has a corresponding product code, with options for coated versions.

Range of Application:
The center drills are suitable for use with different materials, categorized as follows:

• Light Alloys (A): Subcategories A1.1-1.6, A2.1-2.7, A3.1-3.2, A4.1-4.2.
• Steels (C): Subcategories C1.1-1.8, C2.1-2.4, C3.1, C4.1-4.2.
• Stainless Steel (D): Subcategory D1.1-1.5.
• Titanium (E): Subcategories E1.1-1.3, E2.1-2.2.
• Cast Irons (F): Subcategories F1.1-1.5, F2.1-2.4.

Material and Coating:
The drills are made from micrograin carbide (CK20-30-MG) and are available in coated versions for enhanced performance.

Additional Information:
For detailed working parameters, refer to page 230 of the document.