1142061 - Fully ground HSS metal drill bit -STEAM treatment -NFE66075 -h8 -10xd - Extra long L160 mm - Conventional point
1142051 - Morse taper HSS metal drill bit -STEAM treatment -NFE66076 -DIN1870-1 -h8 -10xd -NFE66076 -Extra long L400 mm -Conventional point