Stock Indexable Drill Inserts & HoldersHolemaking Indexable Drill Inserts & Holders DSP - 3D Specification .3×D Cutting depth .High durable SDK holder body .Internal Coolant .Use with SPMG series inserts .Indexable Insert with 4 sides cutting edge .For Alloy Steel, Steel, Stainless Steel and Cast Iron. Dimensions, mm Order No. T Insert Screw Wrench D d d1 L L3 L2 L1 IDSP280332T209 28 172 84 112 2 ● IDSP285332T209 28.5 2 ○ 175 87 115 IDSP290332T209 29 2 ● IDSP295332T209 29.5 2 ○ 178 90 118 IDSP300332T209 30 2 ● IDSP305332T209 30.5 2 SPMG0904 ITS3504 ITK15 ○ 181 93 121 IDSP310332T209 31 2 ● IDSP315332T209 31.5 2 ○ 184 96 124 IDSP320332T209 32 32 43 2 ● IDSP325332T209 32.5 187 99 127 60 2 ○ IDSP330332T209 33 2 ● IDSP340332T211 34 190 102 130 2 ● IDSP350332T211 35 193 105 133 2 ● IDSP360332T211 36 196 108 136 2 ● IDSP370332T211 37 199 111 139 2 ● SPMG1104 ITS4006 ITK15 IDSP380332T211 38 202 114 142 2 ● IDSP390332T211 39 205 117 145 2 ● IDSP400340T211 40 225 120 155 2 ● 40 53 IDSP410340T211 41 228 123 158 2 ○ ● stock ○ by inquiry B058