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End Mill Holders

Premium Precision 0.0001”
  • Runout taper to bore within 3 Microns (0.0001”) T.I.R.
  • Bore ground to H5 tolerance or better!
Coolant Thru
  • Coolant Thru the Center
  • DIN AD+B Flange Coolant Standard on select sizes
  • Jet Slot Versions Available
Dynamically Balanced
  • 30, 40 & HSK63A - G6.3 @ 20,000 RPM
  • 50 & HSK100A - G6.3 @ 15,000 RPM
ISO AT3 Taper Tolerance
  • Tapers are ground better than AT3 for optimal T.I.R.

Jet Blast Options

Modify any of our End Mill, Shell Mill or Shrink Fit holders with Jet-Blast!

Not only do we carry more standard projections than anyone else in the industry but now you can order any of our holders with Jet-Blast. We have invested in the equipment to install coolant ports in any of our stock catalog holders.

The 1/2 Moon Project

Years ago we outsourced our EDM work and all Jet-Blast was 1/2 moon. That source went out of business and we purchased machines and followed the machine manufacturer's recommendations. Many customers preferred the 1/2 moon

We have changed processes and now can offer 1/2 moon standard on most holders.

Jet-Blast

Full diameter coolant ports are available on demand. Please specify when ordering.

  • Any End Mill, Shrink or Shell Mill Holder with a 10" projection or shorter
  • Altered in Chicago for quick turn around, many same day!
  • Expedited Service Available
Multi-Port Jet Option
Define your coolant flow with increased volume

Adding additional ports will give the holder a shower head effect, for customers with high volume systems.

Multi-Jet
Fit the holder to your machine's coolant system!
  • Need to increase pressure?
  • Need greater volume of coolant?

Retention knobs all have different coolant holes. Some as large as 0.44" and as small as 0.07". Jet-Blast can be fit to your machine's coolant system to achieve the best possible coolant flow and pressure.

CAT40 end mill holder
Available Shanks
BT30 BT30-B BT40 BT40-B BT50 CAT40 CAT40-B CAT50 CAT50-B HSK63A HSK100A Straight Shank