New Arrivals/Restock

CAT40 5/16" x 2.50" End Mill Holder

flash sale iconLimited Time Sale
Until the end
20
51
15

$51.50 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $85.83
quantity

Product details

Management number 221402875 Release Date 2026/05/03 List Price $34.33 Model Number 221402875
Category

Shank Type: Taper ShankTaper Size: CAT40Hole Diameter (Inch): 5/16"Projection (Decimal Inch): 2.50"Through Coolant: YesAD/B DIN coolant through flange - standardTIR, 0.0002" OD to ID Factory balanced to save spindle life and tool life, and to increase productivityComes with certificate

  • 【TAPER ACCURACY】 – Industry leading at AT2 or better with superior grinding of all mating surfaces
  • 【RUNOUT ACCURACY】 – Total indicator runout (TIR) of 0.0001" (3um)
  • Used for layout, set-up, checking heights, depths and setting angles
  • 【COOLANT FEATURES】 – AD/B coolant capabilities come standard on every holder. That means unlike most other holders on the market, GS Tooling accommodates machines with through spindle (AD) or DIN (B) flange entry, enabling machinists with multiple types of coolant delivery to use the same holder for either machine.
  • 【ADDED FEATURES 】– Each holder comes with a balance certificate, RFID capability, tighter H4 thread class for reduced friction and greater torque
UPC 752273552297
Shape Round
Cut Type Taper
Brand Name STM Premium
Unit Count 1.0 Count
Item Weight 0.01 Pounds
Part Number 525008
Manufacturer STM Premium
Number of Flutes 2

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review