Type | Blade (pic) | Cutting (pic) | Main cutter size (mm) | ID (mm) | Gage length (mm) | Chip flute area(m㎡) | Total length (mm) | Connection thread | Nozzle (pic) |
Φ200 EHO1635 | 5 | 40 | 16 | 30 | 63.5 | 12621 | 480 | 2 7/8 IF BOX | 15 |
Φ250 EHO1635 | 5 | 49 | 16 | 30 | 63.5 | 20366 | 540 | 2 7/8 IF BOX | 15 |
Φ300 EHO1635 | 5 | 61 | 16 | 30 | 63.5 | 232103 | 680 | 2 7/8 IF BOX | 15 |
Φ400 EHO1635 | 5 | 77 | 16 | 45 | 63.5 | 57628 | 731 | 3 1/2 IF BOX | 15 |
Material: The cutting elements of a PDC reamer are made from polycrystalline diamond, which is more durable and wear-resistant compared to traditional hard metal materials.
Cutting Performance: PDC materials have extremely high hardness and thermal stability, allowing the reamer to perform well in cutting through hard rock formations.
Design: PDC reamers are typically designed with multiple cutting teeth and specific geometries that effectively expand the borehole diameter while maintaining good hole wall quality.
Stability: Compared to other types of reaming tools, PDC reamers offer greater stability due to their more uniform cutting edges and reduced wear