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Article no.: 112140 4
NC spotting drill HSS-E 142° N, uncoated, ⌀ DC h6: 4mm
Article no.: 112120 4
Article code:
- Tool material: HSS E
- Standard: Manufacturer’s standard
- Type: N
- Tolerance nominal ⌀: h6
- Point angle: 142
Product details
Technical Data
| Shank tolerance | h6 | |
| Nominal ⌀ DC | 4 mm | |
| Coating | uncoated | |
| Tool material | HSS E | |
| Standard | Manufacturer’s standard | |
| Type | N | |
| Tolerance nominal ⌀ | h6 | |
| Point angle | 142 degrees | |
| Shank | DIN 1835 B to h6 | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| Flute length Lc | 12 mm | |
| Overall length L | 55 mm | |
| Shank ⌀ Ds | 4 mm | |
| Feed f in steel < 900 N/mm2 | 0.03 mm/rev. | |
| Colour ring | without | |
| Type of product | Spotting drill |
Identification numbers & Classifications
| Article number | 112120 4 | |
| EAN / GTIN | 4045197001344 | |
| Manufacturer number | 112120 4 |
Application Table
N
70
N
45
P
40
P
30
P
25
P
10
P
8
M
12
M
8
N
80
Description
Version:
≥ ⌀ 6 mm with drive flat to DIN 1835-B.
Precision centred ground point with thin chisel edge - gives easy spot drilling and high accuracy of the centre hole form. Very sturdy due to short flutes.
Precision centred ground point with thin chisel edge - gives easy spot drilling and high accuracy of the centre hole form. Very sturdy due to short flutes.
Version - image:
Tip angle for spotting drills the same as for standard drills
NC spotting drill for quick spot-facing by means of short drill travel
NC spotting drill for quick spot-facing by means of short drill travel
Application:
Point angle 142° so that the cutting edges of the following drill engage easily.
Note:
Use speed for the actual hole ⌀
(not necessarily the speed for the drill outer ⌀).
(not necessarily the speed for the drill outer ⌀).