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Solid carbide jobber drill extra short, TiAlN, ⌀ DC h7: 12mm
Article no.: 122151 12
Article code:
Product details
Technical Data
| Tool material | solid carbide | |
| Standard | DIN 6539 | |
| Coating | TiAlN | |
| Cutter diameter, min. Dc min. | 12 mm | |
| Tolerance class ISO | h7 | |
| Overall length L | 102 mm | |
| Flute length Lc | 51 mm | |
| Shank diameter DS | 12 mm | |
| Angle, 1st step | 118 degrees | |
| Helix angle, min. | 32 degrees | |
| Product designation (type) | N | |
| Through-coolant | no | |
| Number of teeth Z | 2 | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | VHM-Spiralbohrer extra kurz | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder shape | Standard | |
| Length of shank LS | 51 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Distance from cutter corner to cutter tip | 3.7 mm | |
| Twist direction | right-hand | |
| Interface | joint 1 | |
| Tolerance class | h7 | |
| Gauge length A | 56 mm | |
| Usable length L1 | 37 mm | |
| Functional length | 98.3 mm | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | without | |
| Type of product | indexable drill | |
| recommended maximum drilling depth | 33 mm |
Identification & Classification
| Article number | 122151 12 | |
| EAN / GTIN | 4045197748874 | |
| Manufacturer number | 122151 12 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
260
N
180
N
180
P
90
P
90
P
80
P
60
P
35
M
35
M
25
S
25
K
90
N
180
Description
Version:
Similar to DIN 6539 (extra short).
Nominal ⌀ and shank ⌀ equal.
TiAlN coating for even better performance.
Nominal ⌀ and shank ⌀ equal.
TiAlN coating for even better performance.
Note:
Flute length LC = L2 + 1.5 × DC.
Non slip clamping in drill chuck No. 341050 with diamond coated jaws.
Non slip clamping in drill chuck No. 341050 with diamond coated jaws.