Punta in metallo duro ø4.00 mm 12D
Punta con refrigerazione interna

Designed for oil galleries, tie-rod holes, and structural deep-hole features in forged and cast components. The 12D ratio requires precise machine setup (low runout, rigid fixturing) but delivers repeatable hole straightness well beyond what conventional drills can achieve. Internal coolant is essential at this depth.

Scanalatura 64,00 mmCodolo ø6,00 mmLunghezza totale 102,00 mmPunta 140°Rivestimento TiAlNMOQ 1 pz

Richiedi prezzo e disponibilità

Prezzo di riferimento

25,01 €

Prezzo fabbrica rif. (EUR)

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

ø4.00mm 12D Coolant Drill

SKU: SCD-CTD-12D-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)64,00 mm
Diametro codolo (D2 h6)ø6,00 mm
Lunghezza totale (L1)102,00 mm
Rapporto profondità12D (12× 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

12D Dimensional Drawing

D1 h7
ø4,00
L2
64,00
D2 h6
ø6,00
L1
102,00
Point
140°
Ratio
12D

ø4.00mm 12D — 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

12×D Extra-Deep Coolant-Thru Drill

Extra deep — oil passages, tie rods, cast and forged components

12xD coolant drilloil gallery drillextra deep hole drillingforged steel deep drill

Diametri vicini 12D

Ready to Order ø4.00mm 12D Coolant Drills?

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