C20-180-5D
ø18mm 5D JCD Replaceable-Tip Drill Shank

The 5D shank reaches deeper blind holes without increasing tool inventory. Ideal for flange bolt patterns, valve bodies, and manifold drillings where one tool must cover a range of depths. Internal coolant through the shank body and tip keeps chip temperatures low across the full flute length.

D 18mmL1 90mmD1 24mmDs 20mmInsert: HCD-18.0-18.9Wrench: T10MOQ 1 pc

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C20-180-5D

ø18mm 5D Modular Shank · C20 (Ds 20 mm)

✓ Factory direct — no distributor margin

✓ MOQ 1 piece, ships 1–5 days

✓ Matching insert HCD-18.0-18.9 also available

Technical Specifications

Product CodeC20-180-5D
Cutting Diameter (D)18 mm
Overall Length (L1)90 mm
Body Diameter (D1)24 mm
Shank Diameter (Ds)20 mm (C20 (Ds 20 mm))
Depth Ratio5D (5× diameter)
Required InsertHCD-18.0-18.9
Clamping ScrewCM3*16.5
Torx WrenchT10
CoolantInternal through-coolant up to 80 bar
SystemJCD Replaceable-Tip Modular Drill
MOQ1 piece
Lead Time1–5 business days

5D Shank Diagram

C20-180-5D ø18mm 5D JCD modular drill shank diagram
D
ø18
L1
90
D1
ø24
Ds
ø20
Ratio
5D
Insert
18.0

ø18mm 5D — recommended applications

  • Automotive transmission cases
  • Pump housing ports
  • Gearbox bolt-hole patterns
  • General CNC machining
Machining Tip: ø18mm is the sweet spot for JCD insert economics — tip change in < 30 s with T10 torx key. Feed rate 0.15–0.25 mm/rev achievable with correct internal coolant pressure (≥ 15 bar).

Recommended Work Materials

42CrMo4 Steel
GGG50 Ductile Iron
A356 Aluminium Casting
17-4PH Stainless

Required Insert

HCD-18.0-18.9
ø18.0–18.9mm · 140° point · ø4.5mm coolant
Insert change < 30 seconds — no shank removal required

ø18.00 mm Also Available In

Order C20-180-5D Today

Factory direct. MOQ 1 piece. Don't forget to order matching insert HCD-18.0-18.9 for immediate production.