K4DF Series — 4×D Drill

The K4DF Series is a 4×D drill series from Karcan's Hole Making range. In the listed range it covers d1 1.0 mm to 1.6 mm with a 3 mm shank, 50 mm overall length and flute lengths from 7 mm to 10 mm across seven sizes, held to m7 diameter and h6 shank tolerances. The series is recommended for Steel, Stainless Steel, hardened steels up to and above 54 HRc, Cast materials, Graphite, Non-Ferrous materials, HRSA and Titanium.