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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Centre drill HSS-E A, TiAlN, Nominal ⌀ DC k12: 3,15mm
Article no.: 187472
Catalog no.: 111100
Article code:
Offers
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | Zentrierbohrer HSS-E A, TiAlN, Nenn-Durchmesser DC k12: 3,15mm | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Interface coding | ZYL00800105 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0080 mm | |
| Type of mounting | spigot | |
| Holder tolerance class | h7 | |
| Shank diameter | 8 mm | |
| Shank length | 25 mm | |
| Holder diameter, ISO tolerance class | 8 mm | |
| Holder diameter, lower dimension | -0.015 mm | |
| Cutter diameter, min. | 3.15 mm | |
| Cutter diameter, max. | 3.15 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | manufacturer tolerance | |
| Min. manufacturer tolerance | 0 mm | |
| Max. manufacturer tolerance | 0 mm | |
| Body diameter | 8 mm | |
| Flute length | 16.5 mm | |
| Distance from cutter corner to cutter tip | 0.95 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 5 degrees | |
| Angle, 1st step | 118 degrees | |
| Countersink angle | 60 degrees | |
| Centre drill shape | A | |
| For min. workpiece diameter | 30 mm | |
| For max. workpiece diameter | 40 mm | |
| Type of drilling tool | centre drill, double-sided | |
| Product designation (type) | A | |
| Tool material | HSS-E | |
| Standard designation for cutting medium, 2nd Priority | HSS-E | |
| Standard designation for cutting medium, 3rd Priority | HSS-E | |
| Cutting media, manufacturer’s designation | HSS-E TIALN | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Gauge length | 25 mm | |
| Usable length | 8.45 mm | |
| Overall length | 50 mm | |
| Functional length | 0.21 mm | |
| Weight | 15 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 333 | |
| Shape letter standard number | A | |
| Data carriers | without data carrier | |
| Machining method | drilling into solid material | |
| Colour ring | without | |
| Type of product | centre drill | |
| Content | single part |
Identification & Classification
| Article number | 187472 | |
| Catalog number | 111100 | |
| EAN / GTIN | 4045197000347 | |
| Manufacturer number | 111100 3,15 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
70
N
45
N
40
P
40
P
30
P
25
P
10
P
8
M
12
M
8
S
5
K
25
N
80
Description
Version:
Ground from solid and relief ground, spiral fluted.