SHRINK FIT
NCAT40 SHRINK FIT HOLDERS
FEATURES • Excellent surface finish, extreme gripping and ideal for high-speed applications • Pre-balanced up to 25,000 RPM • Increase cutting tool life, material removal rate and workpiece accuracy • All shrink fit holders 6mm (1/4") and above include a backup screw MATERIAL: H11 High Alloy Steel HARDNESS: 52 HRc tempered
T.I.R. 0.0001 " in ID bore Speed Up to 25,000 rpm
RPM
COOLANT-THRU Coolant-Thru
Plugable Coolant Ports
MILLING
DRILLING REAMING
Please note that the maximum RPM listed in our catalog may vary depending on the toolholder shank, weight, balanceability and the G rating.
EXTENDED Part Number NCAT40-SF0125-6.30 NCAT40-SF0187-6.30
D1 D2 D d
D D1 D2 Max.
d L L1
RPM Fig.
1/8" 6.30" 1.50" 0.39" 0.63" 0.91" 25K 3 3/16" 6.30" 1.50" 0.39" 0.63" 0.91" 25K 3
L1
L
EXTENDED COOLANT PORTED Part Number d L L1 RPM Fig. NCAT40-SF0250-6.30CP 1/4" 6.30" 1.50" 0.83" 1.06" 1.34" 25K 3 NCAT40-SF0375-6.30CP 3/8" 6.30" 2.00" 0.95" 1.26" 1.50" 25K 3 NCAT40-SF0500-6.30CP 1/2" 6.30" 2.00" 0.95" 1.26" 1.50" 25K 3 NCAT40-SF0625-6.30CP 5/8" 6.30" 1.75" 1.06" 1.34" 1.59" 25K 3 NCAT40-SF0750-6.30CP 3/4" 6.30" 2.25" 1.30" 1.65" 1.87" 25K 3 NCAT40-SF1000-6.30CP 1" 6.30" 2.25" 1.73" 2.09" 2.31" 25K 3 D D1 D2 Max.
L
Fig. 3
" CP " stands for " Coolant Ported " . Shrink fit is center-thru coolant capable. Contact us for additional coolant options.
116
847-367-4800
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