Heller hss g super twist din 1869 extra long drills heller 26121 0 this 42 x 150 x 220mm 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 26121 0 0916 hss g super twist drills din 1869 ex long 42 x 150 x 220mm