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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Jobber drill HSS N, TiN, ⌀ DC h8: 10,8mm
Article no.: 187877
Catalog no.: 114360
Article code:
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 | no | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder shape | Standard | |
| Shank diameter DS | 10.8 mm | |
| Cutter diameter, min. Dc min. | 10.8 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h8 | |
| Flute length Lc | 94 mm | |
| Distance from cutter corner to cutter tip | 3.24 mm | |
| Number of teeth Z | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 39 degrees | |
| Angle, 1st step | 118 degrees | |
| Point geometry | C | |
| Product designation (type) | N | |
| Tool material | HSS | |
| Cutting media, manufacturer’s designation | HSS | |
| Coating | TiN | |
| Interface | joint 1 | |
| Tolerance class | h8 | |
| Gauge length A | 114 mm | |
| Usable length L1 | 81.45 mm | |
| Overall length L | 142 mm | |
| Weight | 73.1 g | |
| Cutting direction | right-hand cutting | |
| Standard | DIN 338 | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | without | |
| Type of product | indexable drill | |
| recommended maximum drilling depth | 77.8 mm |
Identification & Classification
| Article number | 187877 | |
| Catalog number | 114360 | |
| EAN / GTIN | 4045197017109 | |
| Manufacturer number | 114360 10,8 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
56
N
50
P
50
P
37
P
31
P
12
P
10
M
15
M
10
S
6
K
31
N
80
Description
Version:
Standard core without core taper.
Precision ground point.
Profile ground:
High concentricity and pitch accuracy, drills for series production use.
With point geometry shape C from size 2.4 mm
Precision ground point.
Profile ground:
High concentricity and pitch accuracy, drills for series production use.
With point geometry shape C from size 2.4 mm
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.