CoreLine – Centre drills, DIN 333, form R ▲ Can only be used on one side up to and including diameter DC 0.8 mm DC SIG DCONMS OAL RCSK ZB ZB Right-hand Left-hand SIG 118° SIG 118° HSS HSS CX CX DC DCONMS h8 OAL RCSK 10 455 ... 10 475 ... mm mm mm mm 0,50 3,15 25,0 2,00 10455050 1) 0,80 3,15 25,0 2,50 10455080 1) 10475080 1) 1,00 3,15 31,5 2,90 10455100 10475100 1,25 3,15 31,5 3,15 10455125 10475125 1,60 4,00 35,5 4,00 10455160 10475160 2,00 5,00 40,0 5,00 10455200 10475200 2,50 6,30 45,0 6,30 10455250 10475250 3,15 8,00 50,0 8,00 10455315 10475315 4,00 10,00 56,0 10,00 10455400 10475400 5,00 12,50 63,0 12,50 10455500 10475500 6,30 16,00 71,0 16,00 10455630 P ● ● M ○ ○ K ● ● N ○ ○ S ○ ○ H O ○ ○ 1) Single ended → Here you will find the cutting data standard values. 77 HSS drilling Centre drills