Arc-Shaped | Hardened


Steel Drill Bit - EC



-Material: Structural Alloy Steel

-Steel grade: 42CrMo

Technical Data


Articel Number Spec Thread Diameter Geological Properties
mm Alluvium Sands Cohesive Soils Gravel Soft Rock Hard Rock
10-1003207650 R3276EC R32 76 x x (x) (x)

10-1003209050 R3290EC 90 x x (x) (x)

10-1003807650 R3876EC R38 76 x x (x) (x)

10-1003809050 R3890EC 90 x x (x) (x)

10-1005109050 R5190EC R51 90 x x (x) (x)

10-1005111550 R51115EC 115 x x (x) (x)


Indications are only guidelines and depends on on-site ground conditions.
"x" marking show standard applications and "(x)“ markings possible combinations
Only showed general specifications and irregular design is a available
Customized for individual customers