MagicDrill DRZ  DRZ (Drilling Depth:3×D) L1 3×D L2 L3 IDc Id Id1 Rc 3D  Toolholder Dimensions No. of Inserts Dimension (mm) Spare Parts Max. Clamp Screw Wrench Plug Applicable Inserts Description Std. Offset FT φDc L1 L2 L3 φd φd1 Rc (Radial) K53 (mm) DT S20 -DRZ1339-05 ● 13 108 65 39 +0.5 -DRZ135405-05 ● 13.5 108 65 40.5 +0.5 ZCMT050203 -DRZ1442-05 ● 2 14 112 69 42 20 27 Rc1/8 +0.5 SB-2045TR FT-6 GP-1 ZCMT050203SP -DRZ145435-05 ● 14.5 112 69 43.5 +0.5 ZCMT050203SU -DRZ1545-05 ● 15 115 72 45 +0.5 -DRZ155465-05 ● 15.5 115 72 46.5 +0.5 S25 -DRZ1648-06 ● 16 131 77 48 +1.1 -DRZ165495-06 ● 16.5 131 77 49.5 +0.9 -DRZ1751-06 ● 17 133 79 51 +0.8 -DRZ175525-06 ● 17.5 133 79 52.5 +0.7 -DRZ1854-06 ● 18 136 82 54 +0.6 ZCMT06T204 K -DRZ185555-06 ● 2 18.5 136 82 55.5 25 32 Rc1/8 +0.6 SB-2260TR DT-7 GP-1 ZCMT06T204SP -DRZ1957-06 ● 19 139 85 57 +0.5 ZCMT06T204SU -DRZ195585-06 ● 19.5 139 85 58.5 +0.5 -DRZ2060-06 ● 20 143 89 60 +0.5 -DRZ205615-06 ● 20.5 146 92 61.5 +0.3 Drilling -DRZ2163-06 ● 21 146 92 63 +0.2 -DRZ215645-08 ● 21.5 147 93 64.5 +1.8 -DRZ2266-08 ● 22 147 93 66 +1.6 -DRZ225675-08 ● 22.5 147 93 67.5 33 +1.4 -DRZ2369-08 ● 23 150 96 69 +1.3 DRA -DRZ235705-08 ● 23.5 150 96 70.5 +1.2 ZCMT080304 -DRZ2472-08 ●2 24 152 98 72 25 Rc1/8 +1.1 SB-2570TR DT-8 GP-1 ZCMT080304SP DRC -DRZ245735-08 ● 24.5 152 98 73.5 +0.9 -DRZ2575-08 ● 25 155 101 75 35 +0.8 DRX -DRZ255765-08 ● 25.5 155 101 76.5 +0.7 -DRZ2678-08 ● 26 158 104 78 +0.6 DRS -DRZ265795-08 ● 26.5 158 104 79.5 +0.5 S32 -DRZ2781-10 ● 27 173 114 81 +2.5 DRZ -DRZ275825-10 ● 27.5 173 114 82.5 +2.3 -DRZ2884-10 ● 28 176 117 84 42 +2.2 DRW -DRZ285855-10 ● 28.5 176 117 85.5 +2.1 -DRZ2987-10 ● 29 179 120 87 +2.0 -DRZ295885-10 ● 2 29.5 179 120 88.5 32 Rc1/4 +1.8 SB-4085TR DT-15 GP-2 ZCMT10T304 -DRZ3090-10 ● 30 181 122 90 +1.7 ZCMT10T304SP -DRZ305915-10 ● 30.5 181 122 91.5 +1.5 -DRZ3193-10 ● 31 183 124 93 45 +1.5 -DRZ315945-10 ● 31.5 183 124 94.5 +1.3 -DRZ3296-10 ● 32 187 128 96 +1.2 -DRZ325975-10 ● 32.5 187 128 97.5 +1.0 -DRZ3399-12 ● 33 193 134 99 +2.9 -DRZ34102-12 ● 34 197 138 102 +2.7 -DRZ35105-12 ● 35 199 140 105 +2.4 -DRZ36108-12 ● 2 36 203 144 108 32 55 Rc1/4 +2.2 SB-5085TR DT-20 GP-2 ZCMT12T306 -DRZ37111-12 ● 37 205 146 111 +1.9 ZCMT12T304SP -DRZ38114-12 ● 38 208 149 114 +1.7 -DRZ39117-12 ● 39 211 152 117 +1.4 -DRZ40120-12 ● 40 212 153 120 +1.2 · When offset drilling, reduce feed rate to 0.08mm/rev or less. Recommended Cutting Conditions K65  : Std. Item K58