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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: 4,5mm
Article no.: 311261
Catalog no.: 122540
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Wet maximum | suitable | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL00600105 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0060 mm | |
| Dry machining | suitable | |
| Type of mounting | spigot | |
| Holder tolerance class | h$06 | |
| Shank diameter DS | 6 mm | |
| Shank length LS | 36 mm | |
| Holder diameter, ISO tolerance class | 6 mm | |
| Holder diameter, lower dimension | -0.008 mm | |
| Shank type | HA | |
| Air | suitable | |
| Cutter diameter, min. Dc min. | 4.5 mm | |
| Cutter diameter, max. Dc max. | 4.5 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h7 | |
| Flute length Lc | 44 mm | |
| Distance from cutter corner to cutter tip | 0.82 mm | |
| Number of teeth Z | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 38 degrees | |
| Angle, 1st step | 140 degrees | |
| Point geometry | A | |
| Type of drilling tool | centre drill, single-sided | |
| Product designation (type) | FS | |
| Tool material | solid carbide | |
| Standard designation for cutting medium, 2nd Priority | solid carbide | |
| Standard designation for cutting medium, 3rd Priority | solid carbide | |
| Machining group | P (steel) | |
| Cutting media, manufacturer’s designation | VHM | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Gauge length A | 46 mm | |
| Usable length L1 | 37.25 mm | |
| Overall length L | 82 mm | |
| Functional length | 81.18 mm | |
| Weight | 34 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | DIN 6537 L | |
| Shape letter standard number | L | |
| Data carriers | without data carrier | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | green | |
| Type of product | indexable drill | |
| Content | single part |
Identification & Classification
| Article number | 311261 | |
| Catalog number | 122540 | |
| EAN / GTIN | 4045197051820 | |
| Manufacturer number | 122540 4,5 | |
| 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.