Drill bit shank The name comes from the German "Stecken – Drehen – Sichern" (Insert – Twist – Secure). In German-speaking countries the back-formation "Spannen durch System" (Clamping System) is used, though Bosch uses "Special Direct System" for international purposes. The triangle shank is almost always made by machining three flats on round bar stock. It is intended as a minor modification of a straight shank, still allowing it to be held in a 3-jaw drill chuck, but allowing higher torque transmission and limited slipping. The Morse taper twist drill bits pictured right are used in metalworking. The full range of tapers is
Music Is the Key to My Soul", it became an instant success, reaching number-one on the German Singles Chart and peaking within the top five in Belgium and Switzerland. Music Is the Key "Music Is the Key" is a song by German recording artist Sarah Connor and all-male American a cappella group Naturally 7. It was written and produced by longtime collaborators Rob Tyger and Kay Denar and recorded for Connor's third studio album, "Key to My Soul" (2003). A pop ballad with heavy elements of soul, the song talks about the power of music, and eventually finding your own melody through listening. "Music