SHELL MILL HOLDERS
CAT SHELL MILL HOLDERS
COOLANT-THRU Coolant-Thru Thru-pilot (standard)
T.I.R. <.0004” run out at pilot
• Accommodates face mills with pilot diameters ranging from 1/2” (12mm) to 2” (40mm) • Pilot diameter sized for precision fit with cutter • Removable/replaceable drive keys as standard • Fine thread locking screw included • AT3 or better taper
RPM
Speed Up to 20,000 rpm
MILLING
Please note that the maximum RPM listed in our catalog may vary depending on the toolholder shank, weight, balanceability and the G rating.
CAT40 - INCH Part Number
d
L
D L1
Key Size Arbor Thread
D
C4001-0500-1.75CP C4001-0750-1.75CP C4001-0750-4.00CP C4001-1000-1.75CP C4001-1000-4.00CP C4001-1250-2.00CP C4001-1250-4.00CP C4001-1500-2.00CP C4001-1500-4.00CP
1/2" 3/4" 3/4"
1.75" 1.38" 0.57" 1.75" 1.93" 0.67" 4.00" 1.93" 0.67" 1.75" 2.38" 0.67" 4.00" 2.38" 0.67"
1/4"
1/4"-28 3/8"-24 3/8"-24 1/2"-20 1/2"-20 5/8"-18 5/8"-18 3/4"-16 3/4"-16
d
5/16" 5/16" 3/8" 3/8" 1/2" 1/2" 5/8" 5/8"
L1
1" 1"
L
1-1/4" 2.00" 2.88" 0.67" 1-1/4" 4.00" 2.88" 0.67" 1-1/2" 2.00" 2.88" 0.93" 1-1/2" 4.00" 2.88" 0.93"
Available in TAPER PLUS + Dual-taper and flange contact
CAT50 - INCH Part Number C5001-0750-1.75CP C5001-0750-4.00CP C5001-0750-6.00CP C5001-0750-8.00CP C5001-1000-1.75CP C5001-1000-4.00CP C5001-1000-6.00CP C5001-1000-8.00CP C5001-1250-1.75CP C5001-1250-4.00CP C5001-1250-6.00CP C5001-1250-8.00CP C5001-1500-2.00CP C5001-1500-4.00CP C5001-1500-6.00CP C5001-1500-8.00CP C5001-2000-2.00CP C5001-2000-4.00CP C5001-2000-6.00CP
D
d
L
D L1
Key Size Arbor Thread
d
3/4" 3/4" 3/4" 3/4"
1.75" 1.93" 0.67" 4.00" 1.93" 0.67" 6.00" 1.93" 0.67" 8.00" 1.93" 0.67" 1.75" 2.38" 0.69" 4.00" 2.38" 0.69" 6.00" 2.38" 0.69" 8.00" 2.38" 0.69"
5/16" 5/16" 5/16" 5/16" 3/8" 3/8" 3/8" 3/8"
3/8"-24 3/8"-24 3/8"-24 3/8"-24 1/2"-20 1/2"-20 1/2"-20 1/2"-20 5/8"-18 5/8"-18 5/8"-18 5/8"-18 3/4"-1 3/4"-16 3/4"-16 3/4"-16
L1
L
1" 1" 1" 1"
1-1/4" 1.75" 2.88" 0.69" 1-1/4" 4.00" 2.88" 0.69" 1-1/4" 6.00" 2.88" 0.69" 1-1/4" 8.00" 2.88" 0.69" 1-1/2" 2.00" 2.88" 0.93" 1-1/2" 4.00" 2.88" 0.93" 1-1/2" 6.00" 2.88" 0.93" 1-1/2" 8.00" 2.88" 0.93"
1/2" 1/2" 1/2" 1/2" 5/8" 5/8" 5/8" 5/8" 3/4" 3/4" 3/4"
2" 2" 2"
2.00" 4.38" 0.93" 4.00" 4.38" 0.93" 6.00" 4.38" 0.93"
1"-14 1"-14 1"-14
Available in TAPER PLUS + Dual-taper and flange contact
Replacement Keys Page 188
Replacement Arbor Screws Page 188
177
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