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Centre drill HSS B left hand 2,5 mm
Article no.: 111540 2,5
Article code:
- Tool material: HSS
- Standard: DIN 333
- Type: B
- Tolerance nominal ⌀: k12
- Countersink angle: 120
Product details
Technical Data
| Coating | uncoated | |
| Tool material | HSS | |
| Standard | DIN 333 | |
| Type | B | |
| Tolerance nominal ⌀ | k12 | |
| Countersink angle | 120 degrees | |
| Cutting direction | left-hand | |
| Shank | Parallel shank to h7 | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| Nominal ⌀ DC | 2.5 mm | |
| for workpiece ⌀ | 20 − 30 mm | |
| Shank ⌀ Ds | 10 mm | |
| Shank tolerance | h7 | |
| Overall length L | 56 mm | |
| Feed f in steel < 900 N/mm2 | 0.03 mm/rev. | |
| Colour ring | without | |
| Type of product | Centre drill |
Identification numbers & Classifications
| Article number | 111540 2,5 |
Application Table
N
70
N
45
P
40
P
30
P
25
P
10
P
8
N
80
Description
Version:
Ground from solid and relief-ground.
With additional centre protection (120° countersink angle), spiral fluted, left-hand cutting.
With additional centre protection (120° countersink angle), spiral fluted, left-hand cutting.