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 available coolant glants below. Straight Flute Holders • Short D1 D1 max CSMS seat insert Torx short mm in mm in L L1 L4 max LS system size size CS screw wrench 7SZTS 11,10 .437 12,90 .508 6.50 3.56 1.30 3.13 2 Z 8 - 32 56-1015 56-2026 7S1TS 17,53 .690 24,38 .960 8.73 5.04 2.48 3.88 3 1 1/4 - 20 56-1020 56-2028 7S2TS 24,41 .961 35,05 1.380 9.44 5.75 3.11 3.88 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 3.88 3 2.5 1/4 - 20 56-1018 56-2015 7S3TS 35,08 1.381 47,73 1.879 12.13 7.50 4.21 4.88 4 3 5/16-18 56-1585 56-2020 7S4TS 47,75 1.880 65,28 2.570 13.62 9.00 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 NOTE: CSMS = Morse taper size. Straight Flute Holders • Medium D1 D1 max CSMS seat insert Torx medium mm in mm in L L1 L4 max LS system size size CS screw wrench 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 Modular Drills