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Holders
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EM End Mill Holders
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PIONEER
Premium
End Mill Holders with
"Best in Class"
Performance
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 Included
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.
Choose a size:
1/8"
3/16"
1/4"
5/16"
3/8"
1/2"
5/8"
3/4"
7/8"
1"