Countersink Set in a Case, 90 Deg, Uncoated, Number of countersinks: 6 Application: High precision countersinks for chatter-free countersinking. Countersink sets- in a case.5- 15- 19 Shank: Plain shank with h9 Number of cutting edges Z: 3 High-precision countersink- produced with tight manufacturing tolerances similar to DIN 335-C.
. The 1565 AlumaDrill is a 3-flute, high performance drill designed for high-speed drilling in titanium, graphite, brass & copper, high si aluminum, low si aluminum, composites, plastics, and wood.