JCD · 8D · ø20mm · C25 (Ds 25 mm)
C25-200-8D
ø20mm 8D JCD Replaceable-Tip Drill Shank
The 8D shank brings replaceable-tip economics to deep-hole applications where conventional solid carbide tools are prohibitively expensive. Designed for oil passage drillings, structural steel, and heavy engineering components. Requires internal coolant at ≥ 20 bar for reliable chip flush at full depth.
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C25-200-8D
ø20mm 8D Modular Shank · C25 (Ds 25 mm)
✓ Factory direct — no distributor margin
✓ MOQ 1 piece, ships 1–5 days
✓ Matching insert HCD-20.0-20.9 also available
Full Dimensions
Technical Specifications
| Product Code | C25-200-8D |
| Cutting Diameter (D) | 20 mm |
| Overall Length (L1) | 160 mm |
| Body Diameter (D1) | 29 mm |
| Shank Diameter (Ds) | 25 mm (C25 (Ds 25 mm)) |
| Depth Ratio | 8D (8× diameter) |
| Required Insert | HCD-20.0-20.9 |
| Clamping Screw | CM3*16.5 |
| 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 |
8D Shank Diagram
Where This Tool Excels
ø20mm 8D — 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
ø20.00 mm Also Available In
Same Depth Ratio, Adjacent Sizes
Nearby 8D Diameters
Order C25-200-8D Today
Factory direct. MOQ 1 piece. Don't forget to order matching insert HCD-20.0-20.9 for immediate production.