Kemaico USA Corporation
Self-Drilling Rock Bolts
See Self-Drilling Rock Bolts products
Bar T30/11; Coupler T30; Nut T30.
40MT01; 40MT02; 40MT03; 40MT04; 40MT06.
Hardened drill bit with buttons for medium to dense soil and rock. As above but with TC-inserts. Button bit with TC-inserts for medium to hard rock formations.
Cast cross bit for sand and gravel. Hardened cross bit for loose to medium dense conditions with small boulders. TC cross bit for soft to medium rock formations.