Subland twist drills with Morse taper shanks for holes prior to tapping screw threads.
STANDARD published on 1.11.2006
Designation standards: DIN 8379:2006-11
Publication date standards: 1.11.2006
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: German technical standard
Category: Technical standards DIN
Mehrfasen-Stufenbohrer mit Morsekegelschaft für Kernlochbohrungen und Freisenkungen.