ø3.00 mm 5D Solid Carbide
Coolant-Thru Drill

The 5D ratio extends reach without sacrificing the self-centering stability that defines solid carbide tooling. A versatile choice for components that require deeper holes than a 3D can reach — flanges, manifold bodies, hydraulic blocks — while still supporting aggressive feed rates with internal coolant.

Flute 28.00 mmShank ø4.00 mmOAL 58.00 mm140° PointTiAlN CoatingMOQ 1 pc

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Reference price

$13.84

Ref. factory price (USD)

Based on rod stock cost as of 2026-03-31. Final quotation may differ.

ø3.00mm 5D Coolant Drill

SKU: SCD-CTD-5D-D300

✓ Factory direct pricing

✓ MOQ 1 piece, stock sizes ship 1–5 days

✓ Custom lengths & diameters available

Technical Specifications

Cutter Diameter (D1 h7)ø3.00 mm
Imperial Equivalent0.1181"
Flute Length (L2)28.00 mm
Shank Diameter (D2 h6)ø4.00 mm
Overall Length (L1)58.00 mm
Depth Ratio5D (5× diameter)
Point Angle140°
Helix Angle30°
Number of Flutes2
CoatingTiAlN / TiSiN Oerlikon Balzers BALINIT®
SubstrateK10/K20 Solid Carbide 10% Co binder
CoolantInternal twin-channel
ToleranceDIN 1414 · ISO 5419
MOQ1 piece
Lead Time (standard)1–5 business days
Lead Time (custom)5–15 business days

5D Dimensional Drawing

ø3.00mm 5D carbide coolant-thru drill dimensional drawing — L2=28.00mm OAL=58.00mm
D1 h7
ø3.00
L2
28.00
D2 h6
ø4.00
L1
58.00
Point
140°
Ratio
5D

ø3.00mm 5D — recommended applications

  • Precision electronics housings
  • Medical device components
  • Micro-feature aerospace parts
  • Watch and optical instrument parts
Machining Tip: At ø3.00mm, spindle runout must be below 0.003mm. Use a high-precision collet chuck (ER collet, accuracy class ≤ 5µm) and avoid interrupted cuts.

Recommended Work Materials

6061 Aluminium
Titanium Grade 2
316L Stainless Steel
PEEK / engineering plastics

5×D Medium-Depth Coolant-Thru Drill

Medium depth — flanges, manifold bodies, hydraulic blocks

5xD carbide drillmedium depth coolant drillhydraulic block drillingdeep hole solid carbide

Nearby 5D Diameters

Ready to Order ø3.00mm 5D Coolant Drills?

Factory direct. MOQ 1 piece. Tell us quantity and delivery date — we'll confirm lead time and pricing within 4 business hours.