HY-PRO® SHRINK High Precision Shrink Fit Tooling Straight Regular Type Shrink Extensions For Standard Milling/End Mill Chucks Inch Sizes EDP No. Description L L1 L2 L3 L4 D C C1 C2 H Insertion Limit 9910136 ST19.05-SLR1/4-110 4.33 2.95 1.38 0.87 0.374 0.25 0.49 0.58 0.75 0.71 3.66 9910142 ST19.05-SLR5/16-110 4.33 2.95 1.38 0.87 0.374 0.3125 0.55 0.64 0.75 0.98 3.66 9910147 ST19.05-SLR3/8-110 4.33 2.95 1.38 – – 0.375 0.61 – 0.75 1.18 2.36 9910139 ST25.4-SLR 1/4-203 8.0 5.9 2.17 1.65 0.51 0.25 0.49 1.0 1.0 0.71 7.36 9910144 ST25.4-SLR 5/16-203 8.0 5.9 2.17 1.65 0.51 0.3125 0.55 1.0 1.0 0.98 7.36 9910149 ST25.4-SLR 3/8-127 5.0 3.5 1.38 0.87 0.51 0.375 0.61 1.0 1.0 1.18 2.36 9910151 ST25.4-SLR 3/8-190 7.5 5.3 2.17 1.65 0.51 0.375 0.61 1.0 1.0 1.18 2.36 9910156 ST25.4-SLR 1/2-114 4.5 3.0 1.38 0.87 0.51 0.5 0.81 1.0 1.0 1.18 2.36 9910158 ST25.4-SLR 1/2-178 7.0 4.7 2.17 1.43 0.74 0.5 0.81 1.0 1.0 1.18 2.36 Shrink holder with straight shank for ordinary milling chucks. Provides high performance of shrink fit without holder. The tool should be inserted deeper than the safety mark. Do not exceed the insertion limit. Metric Sizes EDP No. Description D D1 D2 L L1 L2 L3 H H1 H2 C C1 C2 Insertion Limit 8910401 ST16-SLRA 3-140-M 67 3 4.0 6.0 140 60 80 67 9 52.5 82.5 6 13.0 16 112 8910413 ST16-SLRA 4-140-M 60 4 5.0 8.6 140 80 60 60 12 62.5 85.0 10 — 16 112 8910424 ST20-SLRB 6-120-M 42 6 7.0 8.6 120 70 50 42 18 52.5 60.0 14 18.4 20 92 8910435 ST20-SLRB 8-100-M 30 8 8.6 — 100 70 30 30 24 40.0 — 18 — 20 72 8910406 ST25-SLRA 3-245-M 97 3 4.0 5.0 245 120 125 97 9 47.5 99.5 6 16.2 25 217 8910415 ST25-SLRA 4-245-M 97 4 5.0 6.0 245 120 125 97 12 50.5 110.5 7 17.2 25 287 8910428 ST25-SLRB 6-240-M 42 6 7.0 8.6 240 170 70 42 18 45.5 50.0 14 18.4 25 212 8910440 ST25-SLRB 8-210-M 90 8 8.6 — 210 120 90 90 24 70.0 — 18 — 25 182 8910449 ST25-SLRB10-120-M 35 10 10.6 — 120 85 35 35 30 50.0 — 22 — 25 60 8910450 ST25-SLRB10-210-M 90 10 10.6 — 210 120 90 90 30 70.0 — 22 — 25 60 8910457 ST25-SLSB12-120-M 42 12 12.6 — 120 42 50 42 30 50.0 — 19 23.4 25 60 8910458 ST25-SLSB12-150-M 80 12 12.6 — 150 80 80 80 30 60.0 — 19 — 25 60 Shrink holder with straight shank for ordinary milling chucks. Provides high performance of shrink fit without holder. The tool should be inserted deeper than the safety mark. Do not exceed the insertion limit. WWW.OSGTOOL.COM HY-PRO® SHRINK 1333