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DESCRIPTIONSpecification:
Type: CAT40
Material:40CR
Bore Diameter:1/2"
Projection Length:1.75"
Max RPM Balanced To:G2.5 20000
TIR (Inch): 0.0001"
Drawbar Thread Size 5/8"-11
Noes Diameter: 1.38"
Fitment:For Fits on Haas, Fadal, Mazak, Mori Seiki, Kitamura, Hurco
Package Include:3 x CAT40 1/2 x 1.75" End Mill Tool Holder
Feature:
Tool holder is balanced to G2.5 20,000 RPM. Balanced tool holder minimizes the centrifugal forces which minimize the stress on spindle bearing, minimize vibration and maximize the cutting tool's life cycle and greatly improve surface finish.
Unique design feature in the extension nose to minimize the off-balance nature of CAT 40 taper specification. On the side of flange where a half spherical hole is located, a flat is cut into the cylinder nose to compensate the weight of the metal chips lost from forming this spherical hole. And when the holder is placed into the Haimer balance machine, less holes would need to be drilled in the v groove of the flange to protect the rigidity of the tool holder. Evenly weight distribution will minimize centrifugal force in high speed spinning and thus maximize the holder's ability to hold the cutting tool concentric to spindle rotation.
All critical surface are precision ground
Internal bore concentricity is less than 0.0001" from taper to end mill pocket
Flange and V-groove are precision ground to ensure reliable tool change
Coolant thru spindle capability
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SHIPPING TERMS OF SALE PAYMENT CONTACT USNotice !
Please provide the recipient's full name (first name + last name, no special characters) before purchasing to ensure proper parcel dispatch.
Not include a paper manual.
If you have any questions during installation, feel free to contact us anytime.
Your order will be dispatched within 1-3 working days of receiving payment (Monday-Friday). Any order after 12pm (GMT+8) Friday will ship the next business day we open following the weekend or holidays.
You can return a product for up to 30 days from the date you receive it. Any product you return must be in the same condition you received it and in the original packaging.
If you don't receive the item as scheduled or are unsatisfied with it, please contact us via message, and we will respond within 48 hours to solve the problem for you.
We accept payment by PAYPAL.
Please list your special requests (color,paackages,value of declaration,etc.) in the PAYPAL NOTES SECTION when you make payment.
Your satisfaction is our long term pursuit and up-most concern.
Please leave us a message during our working hours (8:30am - 17:00pm GMT+8, Monday to Saturday) for any questions, and we will try to reply to most emails within 2 business days,we apologize for delayed replies on Sundays and holidays.
On Sep 8, 2026 at 01:08:53 PDT, seller added the following information:
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3pcs CAT40 1/2 x 1.75" End Mill Tool Holder Balanced To G2.5 20000 RPM
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