Specification :

roller Reamer, as per API standard

Standard: API
Hole Size: 4 5/ 8" ---26"

The roller stabilizer ( drilling reamer) is used for all kinds of reaming stabilization in drilling operation, especially the function of stabilization in drilling of the abrasive formation. It is a very popular tool for hole size from 4 5/ 8 to 26" . Additionally, it can be used in different hole when same body is equipped with different bearing block and roller. The body is made of modified alloy steel, fully heat treated to 285-341 Brinelll hardness and 54j minimum impact strength.

Rollers are available below:
A) Narrow-teeth type is used for cutting of hole wall for soft formation.
B) Wide-flat-teeth type is used for crushing into pieces of borehole wall for medium and hard formation.
C) Inserted tungsten carbide alloy type is for hard formation.

Welcome your inquiry.