drill bits & sets
norton dry diamond core bits
olp1278 br strong features strong br li dry norton diamond core bits li li blocks medium hard building bricks paving slabs concrete roof tiles and other medium hard materials li li application brick lightweight concrete block and block without steel reinforcement li li not recommended for cured concrete li li usage concrete masonry li li product type core drill bits li li dry wet use dry use only li li cutting depth 9 12 inches li li edge segmented li br strong generic dimensions strong br li 11.9 l x 1.9 w x 1.8 h li li bits from 1 to 1 7 8 diameter have 5 8 11 threads adapters li li bits 2 diameter and larger have 1 1 4 7 threads adapters li li all bits are 16 long to produce a 13 core li
norton