ATORN SK40 combination shell end mill arbour (ISO 7388-1), dia. 27 mm, A=55 mm

Name: ATORN SK40 combination shell end mill arbour (ISO 7388-1), dia. 27 mm, A=55 mm
Brand: ATORN
SKU: 23160313

Brand: ATORN

DIN: 69871-1

Art.-no. 23160313

Manufacturer article no. 22660682

EAN 4050293710977

All versions

Manufacturer information

Specification

Application

For holding shell end mills and single angle milling cutters with longitudinal groove in accordance with DIN 842.

Execution

Alloyed case-hardening steel, core tensile strength at least 950 N/mm²
Case-hardened HRc 60 ± 2 (HV 700 ± 50), hardness depth 0.8 mm ± 0.2 mm
Taper angle tolerance quality < AT3 in accordance with DIN 7187 and DIN 2080
Max. concentricity < 0.005 mm
Functional surfaces precision-ground, all other surfaces black-oxide
With Balluff chip hole
Required pull studs no. 23690

Notes

The previous standard DIN 69871-1 is superseded by ISO 7388-1. If combined shell end mill arbors with ICS are desired, the cutter retaining screws must be ordered separately with IC DIN 6367.

Delivery

1x SK40 or SK50 combination shell end mill arbour (ISO 7388-1); incl. retaining screw, key and drive ring

Technical information


Brand	ATORN
EAN	4050293710977
Manufacturer Part Number	22660682
Tool holding device	SK 40
Mandrel diameter (d)	27 mm
Form	A
Tap length (L1)	33 mm
Projecting length (A)	55 mm
Coolant supply	External
Outer diameter (D)	48 mm
Balancing quality	G 2.5 at 25,000 rpm
DIN	69871-1
Harmonized System Code	84661020
Product Group	2AR
Gross Weight	1.400 kg

Documents/CAD data

Product information

HAHN+KOLB Catalogue (1)

HAHN+KOLB Catalogue 2024-2025

CAD data (available after login)

Certificates/ Documents (1)

Data sheet

Alternative products

Alternative products:

1 x

ORION combi mill arbour SK40 D27 projection length 55 mm, ISO 7388-1, shape AD

Combination shell end mill arbours

ORION

Art.-no. 23160007

Quantity: 1 x

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