H thread steel is the most common steel and bits for customer using hand held rock drills.
"H" thread drill rod
Shank size: 7/8" x3 1/4” and 1"x 4 1/4"
Length: 12"-144"
"H" thread drill bit
Type: TC cross bit, TC button bit, All steel bit
Size: 1 3/8"- 3"
Products relative
Excavators
Backhoe loaders
Loaders
drill pipe