ø14.00 mm 8D Solid Carbide DrillNo Internal Coolant · External Flood Compatible

The 8D solid carbide drill without internal coolant is suited to machines with external high-pressure coolant delivery or where through-coolant tooling is not available. Peck drilling cycles with proper chip-break intervals are essential at this depth. Consistent substrate quality and Balzers PVD coating maintain cutting edge integrity across the full flute length.

Flute 133.00 mmShank ø14.00 mmOAL 182.00 mm140° PointTiAlN CoatingNo Coolant ChannelMOQ 1 pc

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Reference price

$299.74

Ref. factory price (USD)

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

ø14.00mm 8D Solid Carbide Drill

SKU: SCD-SCD-8D-D1400

✓ Factory direct pricing

✓ MOQ 1 piece, stock ships 1–5 days

✓ Custom lengths & diameters available

Technical Specifications

Cutter Diameter (D1 h7)ø14.00 mm
Imperial Equivalent0.5512"
Flute Length (L2)133.00 mm
Shank Diameter (D2 h6)ø14.00 mm
Overall Length (L1)182.00 mm
Depth Ratio8D (8× diameter)
Point Angle140°
Helix Angle30°
Number of Flutes2
Internal CoolantNone External flood coolant compatible
CoatingTiAlN / TiSiN Oerlikon Balzers BALINIT®
SubstrateK10/K20 Solid Carbide 10% Co binder
ToleranceDIN 1414 · ISO 5419
MOQ1 piece
Lead Time (standard)1–5 business days
Lead Time (custom)5–15 business days

8D Dimensional Drawing

ø14.00mm 8D solid carbide drill dimensional drawing — L2=133.00mm OAL=182.00mm
D1 h7
ø14.00
L2
133.00
D2 h6
ø14.00
L1
182.00
Point
140°
Ratio
8D

ø14.00mm 8D — recommended applications

  • Structural steel fabrication
  • Machine base features
  • Heavy mould plate drilling
  • Large flange bolt patterns
Machining Tip: ø14.00mm produces large chip ribbons. Use a corner chamfer or spotting operation before drilling to eliminate the need for pilot drills. Reduce feed by 20% at 8D depth without internal coolant.
Coolant Advice: Flood coolant mandatory. For 8D holes, upgrade to the coolant-thru variant for reliable chip evacuation.

Recommended Work Materials

S355 Structural Steel
P20 Pre-hardened Tool Steel
H13 Hot Work Tool Steel
EN36A Carburising Steel

8×D Solid Carbide Drill — High-Rigidity Deep Drilling

Deep hole capable with peck drilling and high-pressure external coolant

8xD solid carbide drilldeep hole drill no coolant8D carbide drill steelpeck drilling solid carbide

Need Deeper Reach or Higher-Pressure Coolant?

ø14.00mm is also available as a Coolant-Thru drill (up to 25D) with internal twin channels.

Internal coolant-thru variant: OAL 182.00mm · L2 133.00mm (same 8D ratio)

View Coolant-Thru Version

ø14.00 mm Also Available In

Ready to Order ø14.00mm 8D Solid Carbide Drills?

Factory direct. MOQ 1 piece. Send us quantity and required delivery date — pricing confirmed within 4 business hours.