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.
D1 D
STANDARD Part Number NCAT40-SF0125-3.15 NCAT40-SF0125-5.12 NCAT40-SF0187-3.15 NCAT40-SF0187-5.12
D D1 D2 Max.
d L L1
RPM Fig.
d
1/8" 3.15" 2.00" 0.39" 0.71" -
25K 1
1/8" 5.12" 1.50" 0.39" 0.75" 0.82" 25K 2
L1
L
3/16" 3.15" 1.50" 0.39" 0.63" -
25K 1
3/16" 5.12" 1.50" 0.39" 0.63" 0.82" 25K 2
L
Fig. 1
D1 D2 D
d
L1
L
L
Fig. 2
114
847-367-4800
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