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High-performance drill solid carbide HA shaft 12 × A11 internal cooling 4 guide chamfers 7,70

BRAND: PREMUS

SKU : 103120 7,70

Manufacturer article number:
Product description
High-performance drill for maximum drilling quality and alignment accuracy.

Version:

- 2 cutting edges + 4 guiding chamfers
- Solid carbide fine grain 10-12 % Co
- TiAlN coating
- Special grinding, point angle 140°, side rake angle 30°
- special chip chamber geometry
- Core thickness reinforced, core rise normal
- with twisted cooling channels

How to use:
For maximum accuracy in the diameter range, maximum alignment and positioning accuracy as well as coaxiality. Highly smooth surface and very good chip drainage thanks to the optimized coating. Particularly suitable for NC production.

Note:
Set pilot hole with 102736.
dhs. 1,065.00 excl. VAT, plus if applicable

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Tabular product data

Material:Solid carbide
[A11] Cutting diameter, min. mm:7.7
Area of ​​application (material to be processed):Universal,P,M,K
DIN standard:DIN 6537
Drilling depth [A11 x D]:12×A11
[B3/B4/B5] Total length mm:146
Coating [H5/COATN]:TiAlN
Coolant outlet [H22/CXSC]:Yes
[B6] Flute length mm:108
Tip angle:140
Manufacturer item number shop:103120 7,70
[C12] Recording form, machine side:6535 HA shaft
[C3] Mounting diameter, machine side mm:8
[A3/B2/B4] Usable length mm:92.4

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High-performance drill solid carbide HA shaft 12 × A11 internal cooling 4 guide chamfers 7,70

High-performance drill solid carbide HA shaft 12 × A11 internal cooling 4 guide chamfers 7,70

dhs. 1,065.00 excl. VAT, plus if applicable
1