1. Catalogs
  2. NS TOOL
  3. CBN Super Spiral Ball End Mill SSPB200

CBN Super Spiral Ball End Mill SSPB200

CBN Super Spiral Ball End Mill SSPB200

CBN Super Spiral Ball End Mill SSPB200

Product catalog summary
Specifications and Ordering Information
The document provides detailed specifications for a range of cutting tools, including parameters such as ball radius, effective length, length of cut, neck diameter, neck taper angle, shank diameter, overall length, and retail price. The tools are made from Cubic Boron Nitride (CBN) and feature a helix angle of 20° with two flutes. The neck shape angle (γ°) is a reference value, and actual measurements are recommended to avoid interference with the work material. Tools with an overall length of 35mm or more can be re-sharpened.

Recommended Milling Conditions
The document includes tables with recommended milling conditions for different work materials, such as prehardened steels, hardened steels, and high-speed tool steels. Parameters include depth of cut, feed rate, and spindle speed for various tool radii and effective lengths. Adjustments should be made based on machine rigidity and desired accuracy.

Notes and Recommendations
Several notes emphasize the importance of adjusting milling conditions to achieve uniform finishing allowance, especially when using small CBN end mills. It is crucial to minimize cutting edge deflection and understand the machine's spindle expansion and posture transformation. Oil mist coolant is recommended, and both spindle speed and feed should be adjusted at the same rate.

Advice on Cutting Environment
For high-quality finishing, it is important to minimize tool deflection and understand the machine's behavior. Uniform finishing allowance is critical, especially when using small diameter CBN end mills. Tool wear during roughing and semi-finishing can affect tool life and cutting accuracy, so maintaining a uniform stock amount in pre-stage cutting is essential.
See more

Catalog excerpts

CBN Super Spiral Ball End Mill SSPB200-2

Optimized tooth shape The Best Spiral Ball Shape for Finishing Adopted spiral ball shape to improve sharpness of cutting edge. NS Original Cutting Edge Shape Adopted cutting edge shape to improve the chipping resistance of cutting edge. Taper Back Shape on Peripheral Cutting Edge When peripheral cutting edge makes contact with cutting surface, vibration occurs by an increase in cutting resistance and it affects tool life and cutting surface quality. The influence can be reduced by adoption of the strong back taper shape. Realized highly accurate surface by the synergetic effect! Reflector Model...

 Open the catalog to page 2
CBN Super Spiral Ball End Mill SSPB200-3

N umber of Flutes Helix Angle Material 表記の首角は目安になります。 被削材と首部の干渉が心配される時は、 必 ず実測での確認をお願いします。 〔Neck Shape〕 is γ° reference value.Tool measurement required. In order to avoid interference to the work material. Cubic Boron Nitride UnitSizemm / Retail PriceJPY Effective Length Neck Taper Angle Overall Length Retail Price オーダー方法 ■SSPB220 ボール半径寸法 R ×有効長 1 ℓ を指示して下さい。        ■When you order, indicate SSPB220 (R)X(ℓ1) .

 Open the catalog to page 3
CBN Super Spiral Ball End Mill SSPB200-4

5F Shinminamioi Bldg., 1-13-5, Minamioi, Shinagawa-ku, Tokyo 140-0013 Japan Fax. +81-3-3763-2280 Tel. +81-3-3763-4619 Recommended Milling Conditions Prehardened Steels Hardened Steels ・ Hardened Steels High speed tool steels Spindle Speed Spindle Speed Spindle Speed Effective Length Conditions for fine finishing Prehardened Steels Hardened Steels ・ Work Material Spindle Speed Spindle Speed Spindle Speed High speed tool steels Hardened Steels Effective Length ※ 込み量は、中仕上げ・仕上げ加工を行う場合の最大値です。機械剛性や 切 要求精度などに合わせて調整して下さい。 ※ 上げ代が加工面に対して均一になるよう、前加工中仕上げ時にご注 仕 意ください。 ※ ーナー部等負荷が高くなる加工箇所では、特に条件設定やツールパスな コ...

 Open the catalog to page 4
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.