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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Jobber drill HSS-E N, uncoated, ⌀ DC h8: 12,5mm
Article no.: 187988
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 | |
| Manufacturer’s designation | Spiralbohrer HSS-E | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder shape | Standard | |
| Shank diameter DS | 12.5 mm | |
| Length of shank LS | 50 mm | |
| Cutter diameter, min. Dc min. | 12.5 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h8 | |
| Flute length Lc | 101 mm | |
| Distance from cutter corner to cutter tip | 2.914 mm | |
| Number of teeth Z | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 29 degrees | |
| Helix pitch | 70.845 mm | |
| Angle, 1st step | 130 degrees | |
| Point geometry | C | |
| Product designation (type) | N | |
| Tool material | HSS-E | |
| Cutting media, manufacturer’s designation | HSS/E | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Tolerance class | h8 | |
| Gauge length A | 106 mm | |
| Usable length L1 | 76 mm | |
| Overall length L | 151 mm | |
| Functional length | 76 mm | |
| Max. speed | 3’183 min-1 | |
| Weight | 106 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 338 | |
| Machining method | core drilling (BAB); drilling into solid material (BVB) | |
| Colour ring | red | |
| Type of product | indexable drill | |
| Recommended maximum drilling depth | 82.3 mm | |
| Content | single part |
Identification & Classification
| Article number | 187988 | |
| Catalog number | 114400 | |
| EAN / GTIN | 4045197018267 | |
| Manufacturer number | 114400 12,5 | |
| Article class | 11B | |
| 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.