Heller hss g super twist din 1869 extra long drills heller 26116 6 this 3 x 130 x 190mm hss g super twist drill from heller has an extra long shaft making it suitable for drilling deeper holes or for reaching holes located at depth heller 26116 6 0916 hss g super twist drills din 1869 ex long 30 x 130 x 190mm