Artikelnr: B256A08400KC7315

SE four-margin drills with through coolant for steel.
Four-margin lands improve hole straightness and hole alignment when drilling through cross holes.
Application-specific SC drill for mid-L/D applications that require high accuracy and consistent hole straightness combined with excellent metal removal rates and long tool life, such as in conrods.
SE drill point design with sculptured edge enables high feed rates.

BORR 8,4mm 8xD CYL KYLKANAL

Beskrivning
- SE four-margin drills with through coolant for steel.
- Four-margin lands improve hole straightness and hole alignment when drilling through cross holes.
- Application-specific SC drill for mid-L/D applications that require high accuracy and consistent hole straightness combined with excellent metal removal rates and long tool life, such as in conrods.
- SE drill point design with sculptured edge enables high feed rates.

Håldiameter, D1	8.4
Max borrdjup, L4 max	68
Max borrdjup, ratio	8 x D
Skaft/Adapter, typ	Cylindriskt skaft utan plan
Skaftdiameter, D	10
Längd, L	122
Längd, L3	80
Längd, L5	1.68
Skaftlängd, LS	40
Tolerans, D1	m7
För håltolerans	H9
Antal styrlister	4
Antal effektiva skär, ZU	2 st
Spiralvinkel	30°
Spetsvinkel	132
Geometri	SE
Sort	KC7315
Sort, beskrivning	Sort som fungerar utmärkt i stål, gjutjärn och härdat stål. Slitstark och tillförlitlig i medelhöga skärparametrar. Kylning med emulsion.
ISO-område - applikation	P15-20 / K20-25
Beläggningsmetod	PVD
Beläggning	TiN-TiAlN
Skärmaterial	Hårdmetall
Invändig kylning/ Kylkanal	Ja
Produktfamilj	B256 (HP Drills • Steel)
Artikelnummer	B256A08400KC7315
Beställningsnummer	2658054

8 x D