1. Utangulizi
This manual provides essential information for the safe and effective use of your CLEVELAND Square End Mill, Model C61052. Please read these instructions thoroughly before installation, operation, or maintenance to ensure optimal performance and safety.
2. Miongozo ya Usalama
Always prioritize safety when working with cutting tools. Failure to follow these guidelines can result in serious injury or damage to equipment.
- Vifaa vya Kinga vya Kibinafsi (PPE): Always wear safety glasses or a face shield, hearing protection, and appropriate gloves when operating machinery with cutting tools.
- Utangamano wa Mashine: Ensure the end mill is compatible with your milling machine and spindle specifications.
- Usalama wa sehemu ya kazi: Always secure the workpiece firmly in a vise or clamping system to prevent movement during machining.
- Ukaguzi wa zana: Before each use, inspect the end mill for any signs of damage, chips, or wear. Do not use damaged tools.
- Proper Speeds and Feeds: Adhere to recommended cutting speeds and feed rates for the material being machined to prevent tool breakage and ensure a quality finish.
- Coolant Use: Utilize appropriate cutting fluid or coolant to reduce heat, lubricate the cut, and aid in chip evacuation, especially when machining tough materials.
- Futa Eneo la Kazi: Keep the work area clean and free of obstructions. Remove all adjustment tools before starting the machine.
3. Bidhaa Imeishaview
The CLEVELAND Square End Mill C61052 is a precision cutting tool designed for general-purpose milling applications. Constructed from durable Tungsten Carbide, it features a square end profile and center-cutting capability, making it suitable for slotting, profiling, and plunge cutting in various materials.

Image 1: CLEVELAND Square End Mill, Model C61052. This image displays the polished tungsten carbide construction, helical flutes, and sharp square cutting edge of the end mill, designed for precision milling operations.
Sifa Muhimu:
- Nyenzo: Tungsten Carbide for enhanced hardness and wear resistance.
- End Cut Type: Square End for sharp corners and flat bottom cuts.
- Aina ya Kata: Center Cutting, allowing for plunge cutting directly into material.
- Kipenyo: 1/2 inch (12.7 mm).
- Urefu wa Kukata: 5/8 inch (15.875 mm).
4. Kuweka na Kuweka
Proper installation is crucial for safe operation and accurate machining.
- Usafi: Ensure the spindle taper, collet, and end mill shank are clean and free of debris, oil, or burrs.
- Select Tool Holder: Choose an appropriate tool holder (e.g., collet chuck, end mill holder) that matches the shank diameter of the C61052 end mill (1/2 inch).
- Insert End Mill: Carefully insert the end mill into the tool holder. For collet chucks, ensure the collet is properly seated before tightening the nut. Insert the tool deep enough to provide maximum rigidity, typically at least 2/3 of the shank length, without bottoming out.
- Kaza kwa Usalama: Tighten the tool holder nut or set screws according to the manufacturer's specifications. Do not overtighten.
- Verify Runout: After installation, check for excessive runout using a dial indicator. High runout can lead to poor surface finish, premature tool wear, and tool breakage.
- Mount Tool Holder: Mount the assembled tool holder into the machine spindle, ensuring it is fully seated and locked in place.
5. Taratibu za Uendeshaji
Effective operation involves selecting correct parameters and careful execution.
General Milling Considerations:
- Uteuzi wa Nyenzo: Identify the material to be machined. This will dictate appropriate cutting parameters.
- Kasi ya Spindle (RPM): Calculate or look up the recommended spindle speed based on the end mill diameter, material, and desired surface speed.
- Feed Rate (IPM): Determine the feed rate based on the number of flutes, chip load per tooth, and spindle speed.
- Depth of Cut (DOC): Start with conservative depths of cut, especially for new setups or harder materials. Gradually increase as confidence and machine stability allow.
- Climb vs. Conventional Milling: Understand the differences and choose the appropriate milling strategy for your application. Climb milling generally provides a better finish and longer tool life in most materials.
- Coolant/Lubrication: Apply coolant or cutting fluid consistently throughout the machining process to manage heat and aid chip evacuation.
- Chip Evacuation: Ensure chips are effectively removed from the cutting zone to prevent recutting, which can damage the tool and workpiece.
Kuanza Kukata:
- Position the end mill safely above the workpiece.
- Start the machine spindle at the calculated RPM.
- Slowly feed the tool into the workpiece, either by plunging (for center-cutting tools) or by engaging from the side.
- Monitor the cutting action, chip formation, and sound for any signs of issues. Adjust parameters as needed.
6. Matengenezo na Matunzo
Proper maintenance extends the life of your end mill and ensures consistent performance.
- Kusafisha: After each use, clean the end mill thoroughly to remove all chips, coolant residue, and debris. Use a brush and appropriate cleaning solution.
- Ukaguzi: Regularly inspect the cutting edges for wear, chipping, or breakage. A dull or damaged tool will produce poor results and can lead to machine damage.
- Hifadhi: Store end mills in a protective case or holder to prevent damage to the cutting edges. Keep them in a dry environment to prevent corrosion.
- Kunoa: When the tool becomes dull, consider professional resharpening services if the tool geometry allows.
7. Kutatua Masuala ya Kawaida
This section addresses common problems encountered during milling operations.
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Umaliziaji Mbaya wa Uso | Dull tool, incorrect speeds/feeds, excessive runout, insufficient coolant, machine vibration. | Replace/sharpen tool, adjust cutting parameters, check tool holder/spindle, increase coolant flow, check machine rigidity. |
| Excessive Tool Wear/Breakage | Too high feed rate/RPM, insufficient coolant, excessive depth of cut, workpiece not secure, wrong tool for material. | Reduce feed/RPM, increase coolant, reduce DOC, re-secure workpiece, select appropriate tool. |
| Chatter/Vibration | Long tool overhang, loose tool/workpiece, incorrect cutting parameters, machine instability. | Reduce tool overhang, tighten all components, adjust speeds/feeds, check machine condition. |
| Kuzidisha joto | Insufficient coolant, too high RPM/feed, chip recutting. | Increase coolant flow, reduce RPM/feed, improve chip evacuation. |
8. Maelezo ya kiufundi
Detailed specifications for the CLEVELAND Square End Mill C61052.
| Vipimo | Maelezo |
|---|---|
| Chapa | CLEVELAND |
| Nambari ya Mfano | C61052 |
| Nyenzo | Tungsten Carbide |
| Aina ya Kukata Mwisho | Mwisho wa Mraba |
| Aina ya Kata | Center Cutting, Square |
| Kipenyo | 1/2 inch (0.5") |
| Kukata Urefu | 5/8 inch (0.63") |
| Urefu wa Jumla | (Not specified in provided data, typically longer than cutting length) |
| Idadi ya Flute | (Not specified in provided data) |
| Tarehe ya Kwanza Inapatikana | Agosti 30, 2018 |
9. Udhamini na Usaidizi wa Wateja
For information regarding product warranty, returns, or technical assistance, please refer to the original purchase documentation or contact your authorized CLEVELAND distributor. Keep your purchase receipt and model number (C61052) handy for any inquiries.





