BT30 3/16 x 2.36" End Mill Tool Holder

SKU 202-7230

BT30 3/16 x 2.36" End Mill Tool Holder

Availability In stock

Shipping Ups Ground

$57.50
SKU 202-7230
Tool Holder Category End Mill Holder
shank size BT30
Bore Diameter 3/16
projection length 2.36
end mill holder style standard
max rpm balanced to G2.5 20000
TIR (inch) 0.0002
drawbar thread size M12x1.75
Nose Diameter 0.68
Dual Contact Tool Holder No
Full Details

Craftsmanship

  • shars cat40 tool holder

    AT3 or Better

    Taper ground to AT3 or better ensures 80% or more contact with spindle to reduce harmonics and improve runout tolerance

  • shars cat40 tool holder

    Pilot Contact

    Inside bore are precision turned to engage a better contact with retention knob's pilot to increase rigidity

  • shars cat40 tool holder

    Taper End Face

    Precision turning surface finish provide perpendicular contact with the flange of retention knob to increase rigidity

Tech Specification

  • Taper Size

    BT30

  • Bore Diameter

    3/16"

  • Projection Length

    2.36"

  • Bore Tolerance

    H6

  • TIR (at nose face)

    < 0.0001"

  • Max Balanced To

    12000 

  • Coolant Type

    Thru Spindle

  • Rear Thread Size

    M12x1.75

  • Nose Diameter

    0.68"

Product Spotlight

  • Mirror Finish



    To achieve AT3 or better taper contact as an industry standard, our taper surface are precision ground on Shigiya CNC grinder from Japan. We are not satisfied with just meeting the industry standard, the surface roughness on the taper is maintained to mirror finish.

  • Flange and V-groove are precision ground to ensure reliable tool change
  • Spindle Thru coolant capability

What's Included

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