Punta in metallo duro ø4.00 mm 15D
Punta con refrigerazione interna

At 15× diameter, this drill enters territory typically reserved for gun drills or BTA deep-hole systems — but at a fraction of the setup complexity. Purpose-engineered for crankshaft oil passages, long tie bolts, and heat-exchanger tube sheets. Full-diameter internal coolant delivery is mandatory.

Scanalatura 71,00 mmCodolo ø4,00 mmLunghezza totale 109,00 mmPunta 140°Rivestimento TiAlNMOQ 1 pz

Richiedi prezzo e disponibilità

Prezzo di riferimento

19,54 €

Prezzo fabbrica rif. (EUR)

Basato sul costo barra al 2026-07-10. Il preventivo finale può variare.

ø4.00mm 15D Coolant Drill

SKU: SCD-CTD-15D-D400

✓ Prezzo diretto di fabbrica

✓ MOQ 1 pezzo, misure stock in 1–5 giorni

✓ Lunghezze e diametri speciali disponibili

Specifiche tecniche

Diametro taglio (D1 h7)ø4,00 mm
Equivalente imperiale0.1575"
Lunghezza scanalatura (L2)71,00 mm
Diametro codolo (D2 h6)ø4,00 mm
Lunghezza totale (L1)109,00 mm
Rapporto profondità15D (15× diameter)
Angolo punta140°
Angolo elica30°
Numero taglienti2
RivestimentoTiAlN / TiSiN Oerlikon Balzers BALINIT®
SubstratoK10/K20 Solid Carbide 10% Co binder
RefrigerazioneInternal twin-channel
TolleranzaDIN 1414 · ISO 5419
MOQ1 pezzo
Tempo standard1–5 giorni lavorativi
Tempo speciale5–15 giorni lavorativi

15D Dimensional Drawing

D1 h7
ø4,00
L2
71,00
D2 h6
ø4,00
L1
109,00
Point
140°
Ratio
15D

ø4.00mm 15D — recommended applications

  • Precision electronics housings
  • Medical device components
  • Micro-feature aerospace parts
  • Watch and optical instrument parts
Consiglio di lavorazione: At ø4.00mm, spindle runout must be below 0.003mm. Use a high-precision collet chuck (ER collet, accuracy class ≤ 5µm) and avoid interrupted cuts.

Materiali consigliati

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

15×D Ultra-Deep Coolant-Thru Drill

Ultra deep — crankshaft passages, long tie bolts, heat exchangers

15xD deep hole carbide drillcrankshaft oil passage drillultra deep hole drillinggun drill alternative

Ready to Order ø4.00mm 15D Coolant Drills?

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