WIDIA - vrtání | KL-TECH s.r.o. | www.klte.cz widia-vrtání | Page 206
Spade Blade Holders
Taper Shank
• Through coolant must be used with spade drills depths greater
than 1 x D.
• Direct spindle cooling is preferable when using WIDIA ™ Spade Blades.
• If spindle cooling is unavailable, then coolant glands or inducers should
be used to provide through coolant capability.
• Our holders provide both options; please find avail able coolant
glants below.
Straight Flute Holders • Short
D1
D1 max
short mm in mm in L L1 L4 max LS CSMS
system size seat
size
CS insert
screw Torx
wrench
7SZTS 11,10 .437 12,90 .508 6.50 3.56 1.30 3.13 2 7S1TS 17,53 .690 24,38 .960 8.73 5.04 2.48 3.88 3 Z 8 - 32 56-1015 56-2026
1 1/4 - 20 56-1020 7S2TS 24,41 .961 35,05 1.380 9.44 5.75 3.11 3.88 56-2028
3 2 1/4 - 20 56-1018 56-2015
7S2.5TS 30,15 1.187 35,05 1.380 9.44 5.56 3.00 7S3TS 35,08 1.381 47,73 1.879 12.13 7.50 4.21 3.88 3 2.5 1/4 - 20 56-1018 56-2015
4.88 4 3 5/16-18 56-1585 7S4TS 47,75 1.880 65,28 2.570 13.62 9.00 56-2020
5.60 4.88 4 4 5/16-18 56-1585 56-2020
7S5TS 63,50 2.500 88,90 3.500 15.38 9.50 5.63 6.13 5 5 1/2 - 13 56-1025 56-2125
L L1 L4 max CSMS
system size seat
size CS insert
screw Torx
wrench
NOTE: CSMS = Morse taper size.
Straight Flute Holders • Medium
medium
mm
D1 max
in
mm
in
LS
7S0TM 12,93 .509 17,65 .695 8.46 5.52 3.20 3.13 2 0 8 - 32 56-1014 56-2017
7S1TM 17,53 .690 24,38 .960 10.68 6.99 4.43 3.88 3 1 1/4 - 20 56-1020 56-2028
7S1.5TM 21,82 .859 24,38 .960 10.68 6.80 4.35 3.88 3 1.5 1/4 - 20 56-1020 56-2028
7S2TM 24,41 .961 35,05 1.380 11.82 8.13 5.49 3.88 3 2 1/4 - 20 56-1018 56-2015
7S2.5TM-4MT 30,15 1.187 35,05 1.380 12.82 8.19 5.38 4.88 4 2.5 5/16-18 56-1018 56-2015
7S3TM 35,08 1.381 47,73 1.879 16.13 11.50 8.34 4.88 4 3 5/16-18 56-1585 56-2020
7S4TM 47,75 1.880 65,28 2.570 17.63 13.00 9.58 4.88 4 4 5/16-18 56-1585 56-2020
7S5TM 63,50 2.500 88,90 3.500 21.13 15.25 11.38 6.13 5 5 1/2 - 13 56-1025 56-2125
7S7TM 88,93 3.501 114,30 4.500 22.28 16.40 11.50 6.13 5 7 1/2 - 13 56-1025 56-2125
NOTE: CSMS = Morse taper size.
U44
widia.com
D1