Punta in metallo duro ø12.00 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 156,00 mmCodolo ø12,00 mmLunghezza totale 204,00 mmPunta 140°Rivestimento TiAlNMOQ 1 pz

Richiedi prezzo e disponibilità

Prezzo di riferimento

125,87 €

Prezzo fabbrica rif. (EUR)

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

ø12.00mm 12D Coolant Drill

SKU: SCD-CTD-12D-D1200

✓ Prezzo diretto di fabbrica

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

✓ Lunghezze e diametri speciali disponibili

Specifiche tecniche

Diametro taglio (D1 h7)ø12,00 mm
Equivalente imperiale0.4724"
Lunghezza scanalatura (L2)156,00 mm
Diametro codolo (D2 h6)ø12,00 mm
Lunghezza totale (L1)204,00 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
ø12,00
L2
156,00
D2 h6
ø12,00
L1
204,00
Point
140°
Ratio
12D

ø12.00mm 12D — recommended applications

  • Engine block water jackets
  • Flange bolt-hole patterns
  • Pump housing bore features
  • Railway component deep holes
Consiglio di lavorazione: At ø12.00mm the internal coolant channel diameter increases significantly, improving chip flush at deeper ratios. Peck cycles can usually be eliminated.

Materiali consigliati

GG25 Grey Cast Iron
C45 Steel
17-4PH Stainless
Inconel 718

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

Ready to Order ø12.00mm 12D Coolant Drills?

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