
Sandvik / Tamrock
AF 117 700 21a Adapter, Nut
COMMANDO DC300Ri
| Part Number | AF 117 700 21a |
| Description | Adapter, Nut |
| Brand | Sandvik (Tamrock) |
| Assembly | Air Flushing System |
| Type | Drill Rig Spare Part |
Quick answer
AF 117 700 21a (also written AF11770021a, AF-117-700-21a, or AF.117.700.21a) is a Sandvik adapter, nut spare part used in the Air Flushing System assembly of the Sandvik COMMANDO DC300Ri. Verified compatible with 1 Sandvik machine model including COMMANDO DC300Ri. Available as an aftermarket replacement drill part from BK Drilling — Turkey-based Sandvik and Epiroc spare parts supplier serving mining contractors worldwide. Quote on request via WhatsApp; typical lead time 3-7 days for stock items.
Part code alternate forms: AF11770021a, AF 117 700 21a, AF-117-700-21a.
Compatible machines
1
OEM cross-reference
AF 117 700 21a
About Sandvik AF 117 700 21a Adapter, Nut
This fastener is used in the Air Flushing System of the Sandvik COMMANDO DC300Ri. High-strength fasteners in drilling equipment must withstand extreme vibration, cyclic loading, and environmental exposure. Using OEM-specification fasteners ensures proper clamping force and joint integrity in critical assemblies.
This is an OEM-compatible aftermarket replacement part for the Sandvik COMMANDO DC300Ri (COMMANDO DC300Ri). Also compatible with Tamrock branded equipment of the same model series. BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
Why use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.




