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BT40 1/4, 1/2, 3/4, 1 End Mill Tool Holder 4pc Set

SKU
202-7143G-202-7150G-202-7649-202-7154G
Online Price Only: $192.00 Regular Price: $257.90
In stock

Shipping UPS Ground

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More Information
Mfg SKU #202-7143G-202-7150G-202-7649-202-7154G
Tool Holder CategoryEnd Mill Holder
BrandTegara
shank sizeBT40
Bore Diameter3/8
end mill holder stylestub
max rpm balanced toG2.5 20000
TIR (inch)0.0001
drawbar thread sizeM16x2.0
Dual Contact Tool HolderNo
Coolant ThroughYes

Design

Craftmanship

  • 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

    CAT40

  • Bore Diameter

    1/4", 3/8", 1/2", 3/4"

  • Projection Length

    1.75" for 1/4", 3/8", 2.00" for 1', 3.00" for 3/4"

  • Bore Tolerance

    H6

  • TIR (at nose face)

    < 0.0001"

  • Max Balanced To

    12,000 RPM

  • Coolant Type

    Thru Spindle

  • Rear Thread Size

    5/8-11

  • Nose Diameter

    0.81", 1.06", 1.38", 1.75"

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.

  • CAT40 1/2" End Mill Tool Holder in Action

    Cutting Tool: Gorilla Mill 1/2" 3 Flute Silverback Knuckle Dragger Series (SKU# 422-3122)

    Workpiece Material: 6160 Aluminum

    Machine: CNC 3-axis machining center

    RPM: 15000 ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎IPT: 0.005

    SFM: 1963 ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎DOC: 1.0

    IPM: 225


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

What’s Included

  • 1pc CAT40 1/4" x 1.75" L End Mill Holder (p/n 202-7143G)
  • 1pc CAT40 1/2" x 3.00" L End Mill Holder (p/n 202-7150G)
  • 1pc CAT40 1" x 2.00" L End Mill Holder (p/n 202-7649)
  • 1pc CAT40 3/4" x 3.00" L End Mill Holder (p/n 202-7154G)

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