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EAN / GTIN:
Manufacturer number:
Cat. No.:
Solid carbide high performance drill plain shank DIN 6535 HA, TiAlN, ⌀ DC m7: 12,8mm
Article no.: 450444
Catalog no.: 122664
Article code:
Product details
Technical Data
| Through-coolant | yes, with 25 bar | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Wet maximum | suitable | |
| Dry machining | suitable only under restricted conditions | |
| Oil | suitable | |
| Air | suitable | |
| Cooling lubricant | yes | |
| Cutter diameter, min. Dc min. | 12.8 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | m7 | |
| Flute length Lc | 77 mm | |
| Distance from cutter corner to cutter tip | 0 mm | |
| Number of teeth Z | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 27.8 degrees | |
| Angle, 1st step | 140 degrees | |
| Point geometry | A | |
| Type of drilling tool | ejector dill (indexable drill with internal chip evacuation) | |
| Product designation (type) | H | |
| Tool material | solid carbide | |
| Coating | TiAlN | |
| Gauge length A | 79 mm | |
| Usable length L1 | 60 mm | |
| Overall length L | 124 mm | |
| Weight | 171 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | DIN 6537 L | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | blue | |
| Type of product | indexable drill |
Identification & Classification
| Article number | 450444 | |
| Catalog number | 122664 | |
| EAN / GTIN | 4045197421869 | |
| Manufacturer number | 122664 12,8 | |
| Article class | 12E | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
140
N
120
P
110
P
90
P
80
P
60
P
35
M
45
M
40
S
30
K
70
Description
Version:
Cutting chisel edge with high centring accuracy due to strong core and special point geometry. Straight major cutting edges with slightly honed edges and special flute profile produce short chips.
Note:
Flute length LC = L2 + 1.5 × DC.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 122666.
Form HE: order with No. 122668.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 122666.
Form HE: order with No. 122668.