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Mikron Group
CrazyDrill Twicenter™

CrazyDrill Twicenter™

Product catalog summary

Overview: The CrazyDrill Twicenter is a center drill designed with a double tip advantage, offering three versions for different chamfer angles (60°, 90°, and 120°). It is engineered to provide excellent rigidity and process reliability, suitable for machining with or without through-tool coolant capabilities.

Key Features:

Combines centering and chamfering in a single step.
Robust 130° tip angle enhances chip flow and reduces pressure on the tip, minimizing breakage risks.
Short web design reduces penetration force.
Through-tool coolant supply ensures optimal cooling and lubrication.

Specifications:

Available in various sizes with specific chamfer and tip angles.
Each drill can prepare holes for different diameters and perform various chamfers.
Tools are coated for enhanced durability.

Cutting Parameters:

Guidelines provided for different materials, including low-alloy steels, high-alloy steels, inox steels, titanium alloys, and various aluminum and copper alloys.
Recommended use of cutting oil as lubricant and coolant for optimal performance.

Additional Services:

Engineering and consulting for tool selection and process optimization.
Star-Service for custom tool dimensions.
Regrinding and recoating services to extend tool life.
Recycling of worn tools to support environmental sustainability.

Certifications: Mikron Tool is certified under ISO 9001:2000, ISO 14001:2004, and OHSAS 18001:1999, ensuring quality, environmental, and occupational health and safety standards.

Contact Information: Mikron Tool has headquarters in Switzerland, with production and regrinding facilities in Germany, and sales offices in Japan and the USA.

Catalog excerpts

NEXUS vol3[Europe].indd table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:6.00pt "Arial", sans-serif; } .font1 { font:13.00pt "Arial", sans-serif; } .font2 { font:17.00pt "Arial", sans-serif; } .font3 { font:21.00pt "Arial Black", sans-serif; } The center drill with a double advantage CRAZYDMir by Mikron Tool Twicenter

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NEXUS vol3[Europe].indd table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:5.00pt "Arial", sans-serif; } .font1 { font:6.00pt "Arial", sans-serif; } .font2 { font:7.00pt "Arial", sans-serif; } .font3 { font:8.00pt "Arial", sans-serif; } .font4 { font:15.00pt "Arial", sans-serif; } .font5 { font:20.00pt "Arial", sans-serif; } 2 Center and Chamfer - in one single step by MikronTool Twicenter Traditional design: CrazyDrill Twicenter: 1. Missing space for chips and notideal direction of chip flow leads towards chip accumulation and higher pressure: risk of breakage 2.60°...

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NEXUS vol3[Europe].indd table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:5.00pt "Arial", sans-serif; } .font1 { font:6.00pt "Arial", sans-serif; } .font2 { font:7.00pt "Arial", sans-serif; } .font3 { font:8.00pt "Arial", sans-serif; } .font4 { font:20.00pt "Arial", sans-serif; } 4 Centering - chamfering 90° L The optimal chamfer 10 CC.03010.90 CC.05014.90 CC.10020.90 CC.15030.90 CC.20040.90 CC.30060.90 CC.40080.90 CC.60100.90 Each center drill is capable to prpare for drilling of various diameters and to perform chamfers with different sizes. lx - drilling depths,...

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NEXUS vol3[Europe].indd table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:6.00pt "Arial", sans-serif; } .font1 { font:7.00pt "Arial", sans-serif; } .font2 { font:8.00pt "Arial", sans-serif; } .font3 { font:20.00pt "Arial", sans-serif; } 6 Services that complte the concept Engineering and Consulting Mikron Tool advises its customers on the slection of suitable tools with respect to material and geometry, necessary tolerances and ideal operating parameters, and partners with them from the initial trials through mass production. Packaging Practical packaging provides...

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NEXUS vol3[Europe].indd table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:6.00pt "Arial", sans-serif; } .font1 { font:7.00pt "Arial", sans-serif; } .font2 { font:8.00pt "Arial", sans-serif; } .font3 { font:20.00pt "Arial", sans-serif; } 7 High performance tools from Mikron Tool CrazyDrill: for large production lots and materials difficult to machine. CrazyDrill is ideally suited for high volume production of prcision parts. CrazyDrill offers, comparing to standard drills, much higher cutting speeds and feeds. MiquDrill: for smaller production lots and a variety of...

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NEXUS vol3[Europe].indd table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:5.00pt "Arial", sans-serif; } .font1 { font:6.00pt "Arial", sans-serif; } .font2 { font:9.00pt "Arial", sans-serif; } .font3 { font:10.00pt "Arial", sans-serif; } Your contacts Headquarter and Production: Mikron Tool SA Agno P.O. Box 340 6934 Bioggio Switzerland Phone +41 91 610 40 00 Fax +41 91 610 40 10 [email protected] Production for Germany and Regrinding EU: Mikron GmbH Rottweil Abteilung Werkzeuge Berner Feld 71 78628 Rottweil Germany Phone +49 741 5380 450 Fax +49 741 5380 480 [email protected]...

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