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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Countersink 90°, uncoated, External ⌀ Dc: 25mm
Article no.: 244398
Catalog no.: 150395
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | morse taper MT | |
| Holder version | dimensionless nominal size without cooling | |
| Holder size, no dimensions | 2 | |
| Shank length LS | 80 mm | |
| Cutter diameter, min. Dc min. | 3.8 mm | |
| Cutter diameter, max. Dc max. | 25 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | manufacturer tolerance | |
| For hole diameter d | 3.8 mm | |
| Taper length | 10.6 mm | |
| Number of teeth Z | 3 | |
| Twist direction | right-hand | |
| Helix angle, min. | 0 degrees | |
| Angle, 1st step | 90 degrees | |
| Pilot pin | without guiding pin | |
| Tool material | HSS | |
| Cutting media, manufacturer’s designation | HSS | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length A | 31 mm | |
| Usable length L1 | 31 mm | |
| Overall length L | 106 mm | |
| Weight | 170 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 335 D | |
| Machining method | subland drilling | |
| Colour ring | without | |
| Type of product | countersink | |
| Content | single part |
Identification & Classification
| Article number | 244398 | |
| Catalog number | 150395 | |
| EAN / GTIN | 4045197086907 | |
| Manufacturer number | 150395 25 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
70
N
33
P
28
P
27
P
27
Description
Version:
Countersinks radially relief ground. Chip flutes are ground from solid up to size 31. Chip angle varies with the countersink ⌀ for optimum chip formation. Countersink point and circumference are relief ground and cut easily.
Economy countersink version.
Economy countersink version.