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Article no.: 111450 3,15
Centre drill HSS-E R with flat, TiAlN, Nominal ⌀ DC k12: 3,15mm
Article no.: 111455 3,15
Article code:
- Tool material: HSS E
- Standard: DIN 333
- Type: R
- Tolerance nominal ⌀: k12
- Countersink angle with radius: 60
Product details
Technical Data
| Coating | TiAlN | |
| Tool material | HSS E | |
| Standard | DIN 333 | |
| Type | R | |
| Tolerance nominal ⌀ | k12 | |
| Countersink angle with radius | 60 degrees | |
| Cutting direction | right-hand | |
| Shank | Parallel shank to h7 | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| Nominal ⌀ DC | 3.15 mm | |
| for workpiece ⌀ | 30 − 40 mm | |
| Shank ⌀ Ds | 8 mm | |
| Shank tolerance | h7 | |
| s − 0.1 | 6.95 mm | |
| Overall length L | 50 mm | |
| Feed f in steel < 900 N/mm2 | 0.03 mm/rev. | |
| Colour ring | without | |
| Type of product | Centre drill |
Identification & Classification
| Article number | 111455 3,15 | |
| EAN / GTIN | 4045197853974 | |
| Manufacturer number | 111455 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.
Features of centre drills with radius form R: See No. 111350.
Features of centre drills with radius form R: See No. 111350.