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EAN / GTIN:
Manufacturer number:
Cat. No.:
Solid carbide NC high performance drill FS, plain shank DIN 6535 HA, TiAlN, ⌀ DC h7: 2,2mm
Article no.: 311238
Catalog no.: 122540
Article code:
Product details
Technical Data
| Through-coolant | nej | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | ja | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL00400105 | |
| Holder shape | glat skaft | |
| Holder version | metric | |
| Holder size, metric | 0040 mm | |
| Dry machining | betinget egnet | |
| Holder tolerance class | h$06 | |
| Shank diameter DS | 4 mm | |
| Shank length LS | 28 mm | |
| Holder diameter, ISO tolerance class | 4 mm | |
| Holder diameter, lower dimension | -0.008 mm | |
| Shank type | HA | |
| Cutter diameter, min. Dc min. | 2.2 mm | |
| Cutter diameter, max. Dc max. | 2.2 mm | |
| Configurable | nej | |
| Tolerance of cutter diameter | toleranceklasse ISO | |
| Tolerance class ISO | h7 | |
| Body diameter D4 | 4 mm | |
| Flute length Lc | 21 mm | |
| Distance from cutter corner to cutter tip | 0.4 mm | |
| Number of teeth Z | 2 | |
| Twist direction | højre | |
| Helix angle, min. | 38 degrees | |
| Angle, 1st step | 140 degrees | |
| Point geometry | A | |
| Type of drilling tool | centrerbor, ensidigt | |
| Product designation (type) | FS | |
| Tool material | HM | |
| Standard designation for cutting medium, 2nd Priority | HM | |
| Standard designation for cutting medium, 3rd Priority | HM | |
| Machining group | P (Stål) | |
| Coating | TiAlN | |
| Interface | skillepunkt 1 | |
| Gauge length A | 29 mm | |
| Usable length L1 | 17.7 mm | |
| Overall length L | 57 mm | |
| Functional length | 56.6 mm | |
| Weight | 10 g | |
| Cutting direction | Cu tăiş pe dreapta | |
| Tool version | solid carbide | |
| Standard | DIN 6537 L | |
| Shape letter standard number | L | |
| Data carriers | uden datamedie | |
| Machining method | boring ind i det faste materiale (BVB) | |
| Colour ring | grøn | |
| Type of product | korthulsbor | |
| Content | single part |
Identification & Classification
| Article number | 311238 | |
| Catalog number | 122540 | |
| EAN / GTIN | 4045197051592 | |
| Manufacturer number | 122540 2,2 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
190
N
170
N
140
P
90
P
85
P
75
P
65
P
40
M
40
M
30
S
25
K
70
N
160
Description
Version:
Particularly strong due to strengthened core and special profile. Special point geometry. High concentricity and long tool life. High bore quality.