HARVEY TOOL 70850-C3 Solid Carbide Keyseat Radius Cutter 43408-C3 .625 .125R 6FL

( Brand: Harvey Tool ), ( Part Type: Cutter ), ( Manufacturer Part Number: 70850-C3 )

Review HARVEY TOOL Solid Carbide Keyseat Full Radius Cutter .625 .125r 6fl

Introducing the Harvey Tool 70850-C3 and 43408-C3 Solid Carbide Keyseat Radius Cutter, a versatile and high-performance tool designed for machining keyseats and other contoured pockets in various materials. This cutter set comprises two essential tools, the 70850-C3 625 R 6-Flute Radius Cutter and the 43408-C3 125 R 6-Flute Radius Cutter.

The 625 R 6-Flute Radius Cutter (70850-C3) is engineered to deliver superior cutting performance in larger pockets and keyseats. Its 625mm (24.6 inches) overall length and 6 flutes enable efficient material removal, reducing tool wear and providing excellent chip control. The cutter's 6-flute design also enhances rigidity and stability during cutting, ensuring precise and accurate results. The tool's radius range is from 12mm (0.472 inches) to 254mm (10 inches), making it suitable for various applications.

The 125 R 6-Flute Radius Cutter (43408-C3) is a compact and effective solution for machining smaller keyseats and pockets. With an overall length of 125mm (4.92 inches) and 6 flutes, this cutter offers the same benefits as its larger counterpart, including efficient chip removal, reduced tool wear, and improved rigidity. Its radius range is from 12mm (0.472 inches) to 63mm (2.48 inches), making it ideal for intricate and detailed machining tasks.

Both cutters in this set are made of solid carbide material, ensuring excellent durability, heat resistance, and precision. Additionally, their straight shanks are compatible with standard tool holders and CNC machines, making them a convenient and versatile addition to any machining setup.

In summary, the Harvey Tool 70850-C3 and 43408-C3 Solid Carbide Keyseat Radius Cutter set offers a comprehensive solution for machining various-sized keyseats and contoured pockets with superior precision, efficiency, and durability.

Pros and Cons of Buying Harvey Tool 70850-C3 43408-C3 Solid Carbide Keyseat Radius Cutter

The Harvey Tool 70850-C3 43408-C3 Solid Carbide Keyseat Radius Cutter is a popular tool used in machining industry for creating keyseats and fillets. Like any other tool, it has its advantages and disadvantages. In this analysis, we will discuss both the pros and cons of investing in this tool.

1. High Precision: The solid carbide material used in this cutter ensures high precision and durability. It can maintain its sharp edge for extended periods, enabling accurate and consistent cuts.

2. Versatility: This cutter can be used to create various types of keyseats and fillets with different radii, making it a versatile tool for various applications.

3. Heat Resistance: Carbide tools are known for their heat resistance, which is essential when machining metals that generate high temperatures.

4. Long Tool Life: Due to its hardness and heat resistance, the tool can last longer than other cutting tools, reducing the frequency of tool replacements.

5. Efficient Production: The cutter's ability to maintain its sharp edge for an extended period results in efficient production, saving time and money on tooling.

1. Higher Initial Investment: Compared to other cutting tools, carbide tools generally have a higher upfront cost.

2. Requires Proper Handling: Carbide tools need to be handled carefully to avoid chipping or breaking, which can result in additional costs for replacement.

3. May Require Special Machining Conditions: To maximize the tool's lifespan and performance, specific machining conditions may be necessary, such as coolant usage and proper speeds and feeds.

4. Limited Size Availability: The cutter comes in a limited range of sizes, which may not cover all possible applications.

The Harvey Tool 70850-C3 43408-C3 Solid Carbide Keyseat Radius Cutter is an excellent investment for those seeking high precision, durability, and versatility in their machining operations. Despite the higher initial investment and special handling requirements, the benefits of using this cutter, such as its long tool life, heat resistance, and efficient production, can lead to significant cost savings in the long run.

If you frequently work on projects requiring the creation of keyseats and fillets and prioritize high precision and durability, the Harvey Tool 70850-C3 43408-C3 Solid Carbide Keyseat Radius Cutter is a recommended investment. Make sure to follow proper handling procedures and provide the necessary machining conditions to maximize its performance and lifespan.

part # 70850c3 prices

• $26.00-$109.00

specifications cncmano:

• brand: Harvey Tool
• part type: Cutter
• manufacturer part number: 70850-C3

shipping cncmano:

• type: Fixed
• class: Standard
• service: USPS Ground Advantage
• cost: $5.58
• transit: 5-12 Days
• carrier: USPS

payments cncmano:

• other
• credit card: Visa
• wallet: Apple-pay

general cncmano:

• Business Industrial > CNC, Metalworking Manufacturing > Other CNC, Metalworking Manufacturing
• condition: New

returns cncmano:

• policy: No Returns

seller cncmano:

• rating: 0.0%
• # reviews: 133

offer cncmano:

• best offers: True
• sold: 0
• quantity: 3
• started: May 30, 2026
• availability: In Stock
• options: Ship-to-home

Harvey Tool 70850-C3 Is Similar To:

• Harvey Tool 34093-c3 Lot 5 New .093 Inch Long Length Reach Solid Carbide Endmills (43.5% similar) $39.75. (May 9th, 2025)
• Harvey Tool 895762-c3 Lot 5 New .062 Inch 89576-c3 Long Length Reach Solid Carbide Endmills (45.6% similar) $25.49. (June 4th, 2025)
• Harvey Tool 874932 Lot 2 New 1/2 Inch Plastic Upcut Fl Solid Carbide End Mills (41.9% similar) $117.11. (June 17th, 2025)
• Harvey Tool 48545-c3 Lot 2 New 1/4 Inch 60 Degree Solid Carbide Long 4 Chamfer End Mills (48.6% similar) $31.95–$110.46. (August 17th, 2025)
• Harvey Tool 844710 Engraving Cutter 1/8 Inch Diameter 70 Tip Radius Solid Carbide Harvey# (36% similar) $21.99. (February 12th, 2026)
• Harvey Tool 48110 Engraving Cutter 1/8 Inch Diameter 60 Tip Radius Solid Carbide Harvey# (36.2% similar) $22.99. (February 12th, 2026)
• Harvey Tool 70831 2 New Solid 1/4 Inch Carbide Keyseat 6fl .25 D X .031 Cutter Square Radius (57.5% similar) $26.00. (April 5th, 2026)
• Harvey Tools 81250 Adjustable Chamfer Cutter 10-80deg 3/4 Shank Dia 3.75 Overall Insert (37.5% similar) $19.25–$54.75. (April 27th, 2026)
• Harvey Tool 926330-c3 Engraving Cutter 1/8 Inch 60 Tip Radius Solid Carbide Harvey# (41.9% similar) $29.99. (May 30th, 2026)