Heller hss g super twist din 1869 extra long drills heller 26119 7 this 35 x 145 x 210mm 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 26119 7 0916 hss g super twist drills din 1869 ex long 35 x 145 x 210mm