{{ name }}
Article no. {{ combinedCodeWithHighlight }}
Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Jobber drill HSS-E N, uncoated, ⌀ DC h8: 3,7mm
Article no.: 187914
Catalog no.: 114400
Article code:
Offers
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 | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder shape | Standard | |
| Holder version | metric | |
| Holder size, metric | 0037 mm | |
| Type of mounting | spigot | |
| Shank diameter | 3.7 mm | |
| Shank length | 31 mm | |
| Holder diameter, ISO tolerance class | 3.7 mm | |
| Cutter diameter, min. | 3.7 mm | |
| Cutter diameter, max. | 3.7 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h8 | |
| Flute length | 39 mm | |
| Distance from cutter corner to cutter tip | 0.862 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 25 degrees | |
| Helix pitch | 24.93 mm | |
| Angle, 1st step | 130 degrees | |
| Point geometry | C | |
| Product designation (type) | N | |
| 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 | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length | 42 mm | |
| Usable length | 31.6 mm | |
| Overall length | 70 mm | |
| Functional length | 31.6 mm | |
| Max. speed | 10,754 min-1 | |
| Weight | 4 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 338 | |
| Machining method | drilling into solid material | |
| Colour ring | red | |
| Type of product | indexable drill | |
| Content | single part |
Identification & Classification
| Article number | 187914 | |
| Catalog number | 114400 | |
| EAN / GTIN | 4045197017529 | |
| Manufacturer number | 114400 3,7 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
40
P
30
P
25
P
10
P
8
H
8
M
12
M
8
S
5
K
25
N
80
Description
Version:
Profile ground: this ensures high concentricity and pitch accuracy. Precision ground point. Drill for production use.
Reinforced core, bright finish.
With point geometry shape C from size 2 mm
Reinforced core, bright finish.
With point geometry shape C from size 2 mm
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.