Heller hss g super twist din 1869 extra long drills heller 26133 3 this 11 x 250 x 365mm 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 26133 3 0916 hss g super twist drills din 1869 ex long 110 x 250 x 365mm