ø8.00 mm 3D Solid Carbide DrillNo Internal Coolant · External Flood Compatible

The 3D solid carbide drill is the standard workhorse for through-holes and short blind-holes in a machining centre or drill press. Without internal coolant channels, it offers a simpler, lower-cost tooling solution for applications where external flood coolant, mist, or compressed air provides adequate chip evacuation. Ideal for batch production in steel, cast iron, and aluminium at 3D or shallower depths.

Flute 41.00 mmShank ø8.00 mmOAL 79.00 mm140° PointTiAlN CoatingNo Coolant ChannelMOQ 1 pc

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Reference price

$46.58

Ref. factory price (USD)

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

ø8.00mm 3D Solid Carbide Drill

SKU: SCD-SCD-3D-D800

✓ Factory direct pricing

✓ MOQ 1 piece, stock ships 1–5 days

✓ Custom lengths & diameters available

Technical Specifications

Cutter Diameter (D1 h7)ø8.00 mm
Imperial Equivalent0.3150"
Flute Length (L2)41.00 mm
Shank Diameter (D2 h6)ø8.00 mm
Overall Length (L1)79.00 mm
Depth Ratio3D (3× 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

3D Dimensional Drawing

ø8.00mm 3D solid carbide drill dimensional drawing — L2=41.00mm OAL=79.00mm
D1 h7
ø8.00
L2
41.00
D2 h6
ø8.00
L1
79.00
Point
140°
Ratio
3D

ø8.00mm 3D — recommended applications

  • General engineering components
  • Automotive bracket features
  • CNC machining centre jobs
  • Pump and valve bodies
Machining Tip: ø8.00mm is the most common range for general engineering. Use external flood coolant at 10–15 L/min. Without internal channels, maintain peck depth ≤ 2×D at 5D+ to prevent chip packing.
Coolant Advice: External flood coolant at 10–15 L/min. Peck drilling recommended for depths beyond 3×D.

Recommended Work Materials

C45 / EN8 Steel
GG25 Grey Cast Iron
A380 Aluminium Die Cast
304 Stainless Steel

3×D Standard Solid Carbide Drill — No Internal Coolant

Standard depth, general precision drilling with external coolant

3xD solid carbide drillstandard carbide drill no coolantthrough-hole drill steelflood coolant drill

Need Deeper Reach or Higher-Pressure Coolant?

ø8.00mm is also available as a Coolant-Thru drill (up to 25D) with internal twin channels.

Internal coolant-thru variant: OAL 79.00mm · L2 41.00mm (same 3D ratio)

View Coolant-Thru Version

ø8.00 mm Also Available In

Ready to Order ø8.00mm 3D Solid Carbide Drills?

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