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Article no.: 123303 5
Solid carbide high performance drill plain shank DIN 6535 HA, TiN, ⌀ DC h7: 5mm
Article no.: 123306 5
Article code:
Product details
Technical Data
| Tool material | solid carbide | |
| Standard | Werksnorm | |
| Coating | TiN | |
| Cutter diameter, min. Dc min. | 5 mm | |
| Tolerance class ISO | h7 | |
| Overall length L | 116 mm | |
| Flute length Lc | 78 mm | |
| Shank diameter DS | 6 mm | |
| Angle, 1st step | 135 degrees | |
| Helix angle, min. | 30 degrees | |
| Through-coolant | yes, with 25 bar | |
| Number of teeth Z | 2 | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Holder shape | Standard | |
| Holder version | metric | |
| Holder tolerance class | h6 | |
| Length of shank LS | 36 mm | |
| Shank type | HA | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Distance from cutter corner to cutter tip | 0 mm | |
| Twist direction | right-hand | |
| Cutting media, manufacturer’s designation | VHM TIN | |
| Interface | joint 1 | |
| Tolerance class | h7 | |
| Gauge length A | 80 mm | |
| Usable length L1 | 70 mm | |
| Weight | 25 g | |
| Cutting direction | right-hand cutting | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | green | |
| Type of product | indexable drill | |
| Version (×D) | 12×D | |
| Recommended maximum drilling depth | 70.5 mm |
Identification & Classification
| Article number | 123306 5 | |
| EAN / GTIN | 4045197448521 | |
| Manufacturer number | 123306 5 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
175
N
135
P
105
P
85
P
75
P
45
P
30
M
35
M
30
K
65
Description
Version:
Strong core and special point geometry −ensure the cutting chisel edges maintain high self-centring accuracy.
Straight cutting edges with slight edge hone and a special flute profile produce short chips.
Straight cutting edges with slight edge hone and a 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. 123307.
Form HE: order with No. 123308.
NEW GENERATION AVAILABLE!
Recommended successor product is No. 123303.
For process reliability when using the 12×D drill, an initial centre drilling with NC spotting drills No. 121068 - 121130 or HOLEX Pro Steel No. 122501 is necessary.
Form HB and HE supplied at the same price as HA.
Form HB: order with No. 123307.
Form HE: order with No. 123308.
NEW GENERATION AVAILABLE!
Recommended successor product is No. 123303.
For process reliability when using the 12×D drill, an initial centre drilling with NC spotting drills No. 121068 - 121130 or HOLEX Pro Steel No. 122501 is necessary.