JCD · 3D · ø21mm · C25 (Ds 25 mm)
C25-210-3D
ø21mm 3D JCD Replaceable-Tip Drill Shank
The 3D shank is the production workhorse for through-holes and shallow blind-holes in steel, cast iron, and aluminium. Fast insert change — under 30 seconds — means zero downtime on transfer lines and high-volume machining centres. Combines the economics of insert tooling with solid carbide tip precision.
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C25-210-3D
ø21mm 3D Modular Shank · C25 (Ds 25 mm)
✓ Factory direct — no distributor margin
✓ MOQ 1 piece, ships 1–5 days
✓ Matching insert HCD-21.0-21.9 also available
Full Dimensions
Technical Specifications
| Product Code | C25-210-3D |
| Cutting Diameter (D) | 21 mm |
| Overall Length (L1) | 63 mm |
| Body Diameter (D1) | 29 mm |
| Shank Diameter (Ds) | 25 mm (C25 (Ds 25 mm)) |
| Depth Ratio | 3D (3× diameter) |
| Required Insert | HCD-21.0-21.9 |
| Clamping Screw | CM3*19.7 |
| Torx Wrench | T10 |
| Coolant | Internal through-coolant up to 80 bar |
| System | JCD Replaceable-Tip Modular Drill |
| MOQ | 1 piece |
| Lead Time | 1–5 business days |
3D Shank Diagram
Where This Tool Excels
ø21mm 3D — recommended applications
- ▸Engine block water jacket passages
- ▸Heavy vehicle axle components
- ▸Rail and structural steel
- ▸Large pump and compressor bodies
Material Compatibility
Recommended Work Materials
Required Insert
Same Diameter, Different Reach
ø21.00 mm Also Available In
Same Depth Ratio, Adjacent Sizes
Nearby 3D Diameters
Order C25-210-3D Today
Factory direct. MOQ 1 piece. Don't forget to order matching insert HCD-21.0-21.9 for immediate production.