System maintenance: Limited availability of the online shop
Due to maintenance work, the online shop will have limited availability from midnight on Friday, 11 September 2026, to around 6 p.m. on Sunday, 13 September 2026.
Business customers can still place orders during this time, but customer-specific prices will not be available. Private and guest orders cannot be placed during this period.

- A surcharge will be applied to this item. This will be charged in the last step of the ordering process.
Please enter all required fields.

Indexable insert for turning CNMG 120412, for medium machining

Article no.: 331334 Catalog no.: 250160

Price per 1 Piece

Net price: CHF 10.90

Grade:

Do you want to order more than one article? To quick entry

Quantity

Packaging units: 1 Carton: 10 pieces

Product details

Base form		rhombic
Thickness of insert S		5 mm
Insert version		neutral
Length of cutting edge l		12.9 mm
Diameter of insert d		12.7 mm
Corner radius R		1.2 mm
Corner angle		80 degrees
Rake angle		15 degrees
ISO-Code		CNMG 120412
Attachment hole diameter		5.16 mm
Type of chip breaker		UM1
Cutting depth, recommended working area, min.		0.2 mm
Cutting depth, recommended working area, max. a_{p max}		6 mm
Cutting depth ap, min.		0.8 mm
Cutting depth ap, max.		4.25 mm
Cutting speed, main application, min.		50 m/min
Cutting speed, main application, max.		250 m/min
Min. feed rate fz		0.05 mm/rev.
Max. feed rate fz		0.6 mm/rev.
Tool material		Carbide
Standard designation for cutting medium, 2nd Priority		M30
Standard designation for cutting medium, 3rd Priority		K30
Cutting media, manufacturer’s designation		HB725-1
Coating		PVD
Grade		HB725-1
Insert thickness T		5 mm
Type of product		cutter insert
With ISO code		yes
Number of teeth		4 pcs.
Direction of action		neutral
Suitable for material		Universal
Tolerance Class		M
Finishing / roughing assignment		finishing; roughing
Type of fastening		hole
Chip breaker		yes
Cutter version		rounded (E)
Cutting conditions		interrupted
Weight		10.2 g
Content		single part

1 Carton		10 pieces

Article number		331334
Catalog number		250160
EAN / GTIN		4062406750558
Manufacturer number		250160 HB725-1
Article class		21G
Manufacturer/responsible person		Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com