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EAN / GTIN:
Manufacturer number:
Cat. No.:
GARANT Master Steel Speed solid carbide drill, plain shank DIN 6535 HA, TiAlN, ⌀ DC h7: 6,4mm
Article no.: 642959
Catalog no.: 123025
Article code:
Product details
Technical Data
| Through-coolant | yes, with 25 bar | |
| Feed f | 0.15 mm/rev. | |
| Wet minimum | suitable | |
| Wet maximum | suitable | |
| Interface position | on the machine | |
| Holder type | plain shank | |
| Interface coding | ZYL00800115 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 8 mm | |
| Holder tolerance class | h6 | |
| Shank diameter DS | 8 mm | |
| Length of shank LS | 36 mm | |
| Shank type | HA | |
| Cooling lubricant | yes | |
| Series | Master Steel | |
| Manufacturer’s designation | GARANT Master Steel Speed VHM-Bohrer zylindrischer Schaft DIN 6535 HA | |
| Cutter diameter, min. Dc min. | 6.4 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h7 | |
| Flute length Lc | 76 mm | |
| Distance from cutter corner to cutter tip | 1.325 mm | |
| Number of teeth Z | 2 | |
| Twist direction | right-hand | |
| Angle, 1st step | 135 degrees | |
| Type of drilling tool | double chamfer drill | |
| Tool material | solid carbide | |
| Cutting media, manufacturer’s designation | VHM | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Tolerance class | h7 | |
| Usable length L1 | 66.4 mm | |
| Overall length L | 114 mm | |
| Functional length | 66.4 mm | |
| Weight | 44 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | Werksnorm | |
| Machining method | drilling into solid material (BVB) | |
| Colour ring | green | |
| Machining strategy | HPC | |
| Type of product | indexable drill | |
| Version (×D) | 8×D | |
| Recommended maximum drilling depth | 66.4 mm | |
| Feed in | steel < 1100 N/mm2 | |
| Content | single part |
Identification & Classification
| Article number | 642959 | |
| Catalog number | 123025 | |
| EAN / GTIN | 4045197843913 | |
| Manufacturer number | 123025 6,4 | |
| Article class | 11E | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
P
195
P
150
P
135
P
125
P
80
M
65
K
120
K
115
Description
Version:
Developed for use with very high cutting speeds. Outstandingly suitable for machines with low installed power and high speeds.
A slim chisel point and the special arrangement of the 4 guide chamfers ensure high positioning and alignment accuracy. Optimised micro-geometry for increased working life and performance capability.
- Clear reduction in cutting forces due to special cutter geometry.
- Coating for best wear resistance even at high process temperatures.
- Polished flutes for good chip clearance.
A slim chisel point and the special arrangement of the 4 guide chamfers ensure high positioning and alignment accuracy. Optimised micro-geometry for increased working life and performance capability.