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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Stub drill HSS-E, TiAlN, ⌀ DC h8: 2,1mm
Article no.: 721907
Catalog no.: 113265
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 | 0021 mm | |
| Shank diameter | 2.1 mm | |
| Shank length | 26 mm | |
| Cutter diameter, min. | 2.1 mm | |
| Cutter diameter, max. | 2.1 mm | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h8 | |
| Body diameter | 2.1 mm | |
| Flute length | 12 mm | |
| Distance from cutter corner to cutter tip | 0.7 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 38 degrees | |
| Angle, 1st step | 118 degrees | |
| Point geometry | C | |
| Product designation (type) | K | |
| Tool material | HSS-E | |
| Standard designation for cutting medium, 2nd Priority | HSS-E | |
| Standard designation for cutting medium, 3rd Priority | HSS-E | |
| Machining group | K (cast iron); M (stainless steel); N (non-ferrous metals); P (steel) | |
| Cutting media, manufacturer’s designation | HSCO/ FIRE | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Gauge length | 17 mm | |
| Usable length | 10 mm | |
| Overall length | 38 mm | |
| Functional length | 37.3 mm | |
| Weight | 1 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | DIN 1897 | |
| Data carriers | without data carrier | |
| Machining method | drilling into solid material | |
| Colour ring | green | |
| Type of product | indexable drill | |
| Content | single part |
Identification & Classification
| Article number | 721907 | |
| Catalog number | 113265 | |
| EAN / GTIN | 4062406234041 | |
| Manufacturer number | 113265 2,1 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
75
N
65
N
60
P
50
P
40
P
35
P
16
M
17
M
13
S
8
K
40
N
50
Description
Version:
High concentricity and special chip flutes ensure precise bores.
With point geometry shape C from size 2.4 mm.
With point geometry shape C from size 2.4 mm.
Advantage:
Ideal for drilling shallow holes (approx. 2 - 4×D) on NC machines and automatic machines.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.