Maroon impregnated continous rim Available complete with fine thread built up adaptor. These bits has proven their value after years of use by highway departments, goverment agencies and private contractors for drilling a variety of materials :
– Asphalt
– Prestressed Concrete – Reinforced Concrete – Concrete Block
– Brick
SPECIFICATION
TYPE | DESCRIPTION |
---|---|
BT-231 | Diamond Bit. 2" inner dia. |
BT-232 | Diamond Bit. 4" inner dia. |
BT-233 | Diamond Bit. 6" inner dia. |