Millenium® B820/B5500 FC Standard Welded Adapter

B820/B5500 FC is for the fastest possible drilling on critically hard materials like concrete with heavy reinforcing. Effective on granite, marble and other stone material. Maximum performance bits designed for longest life and fastest cutting. Crown segments and standard segments are used on bits less than 2" diameter. Bits 2" diameter and above are segmented and welded.

1-20 "