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Tool Holders / Atum Drill
ATUM XD4 SO
22 sizes available · 12 specification fields · standard: ISCR
Atum XD4 SO is an indexable drill that takes SO-style inserts. It is listed here in 22 sizes, Ø14–35 mm cutting diameter, right-hand versions, each with full specifications and a dimensioned drawing. Typical use: drilling and hole-making from solid.
Insert compatibility
This family is built for the following insert designations (as listed in the catalogue data). The exact size in each row of the table below is in the Insert designation column.
- SO.. 050204
- SO.. 060304
- SO.. 070305
- SO.. 09T306
- SO.. 120408
Specifications
| Product code | Insert designation | Cutting direction (hand) | Cutting diameter (mm) | Connection diameter (mm) | Contact-face diameter, machine side (mm) | Overall length (mm) | Usable length (mm) | Protruding / projection length (mm) | Shank length (mm) | Adjustment range, max (mm) | Adjustment range, min (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ATUM 14XD4 SO.. 050204 | SO.. 050204 | R | 14 | 20 | 25 | 128 | 56 | 78 | 50 | 1.4 | 16.8 |
| ATUM 14.5XD4 SO.. 050204 | SO.. 050204 | R | 14.5 | 20 | 25 | 128 | 56 | 78 | 50 | 1.3 | 17.1 |
| ATUM 15XD4 SO.. 050204 | SO.. 050204 | R | 15 | 20 | 25 | 132 | 60 | 62 | 50 | 1.2 | 17.4 |
| ATUM 15.5XD4 SO.. 050204 | SO.. 050204 | R | 15.5 | 20 | 25 | 132 | 60 | 82 | 50 | 1 | 17.5 |
| ATUM 17XD4 SO.. 050204 | SO.. 050204 | R | 17 | 25 | 34 | 146 | 68 | 90 | 56 | 0.65 | 18.3 |
| ATUM 19XD4 SO.. 060304 | SO.. 060304 | R | 19 | 25 | 34 | 154 | 76 | 98 | 56 | 0.9 | 20.8 |
| ATUM 19.5XD4 SO.. 060304 | SO.. 060304 | R | 19.5 | 25 | 34 | 154 | 76 | 98 | 56 | 0.75 | 21 |
| ATUM 20XD4 SO.. 060304 | SO.. 060304 | R | 20 | 25 | 34 | 158 | 80 | 102 | 56 | 0.65 | 21.3 |
| ATUM 21XD4 SO.. 070305 | SO.. 070305 | R | 21 | 25 | 34 | 162 | 84 | 106 | 56 | 1.75 | 24.5 |
| ATUM 22XD4 SO.. 070305 | SO.. 070305 | R | 22 | 25 | 34 | 166 | 88 | 110 | 56 | 1.5 | 25 |
| ATUM 22.5XD4 SO.. 070305 | SO.. 070305 | R | 22.5 | 25 | 34 | 166 | 88 | 110 | 56 | 1.35 | 25.2 |
| ATUM 23XD4 SO.. 070305 | SO.. 070305 | R | 23 | 25 | 34 | 170 | 92 | 114 | 56 | 1.25 | 25.5 |
| ATUM 24XD4 SO.. 070305 | SO.. 070305 | R | 24 | 25 | 34 | 174 | 96 | 118 | 56 | 1 | 26 |
| ATUM 25XD4 SO.. 09T306 | SO.. 09T306 | R | 25 | 25 | 34 | 178 | 100 | 122 | 56 | 2.25 | 29.5 |
| ATUM 27XD4 SO.. 09T306 | SO.. 09T306 | R | 27 | 25 | 34 | 186 | 108 | 130 | 56 | 1.75 | 30.5 |
| ATUM 28XD4 SO.. 09T306 | SO.. 09T306 | R | 28 | 25 | 34 | 190 | 112 | 134 | 56 | 1.5 | 31 |
| ATUM 29XD4 SO.. 09T306 | SO.. 09T306 | R | 29 | 25 | 34 | 194 | 116 | 138 | 56 | 1.25 | 31.5 |
| ATUM 30XD4 SO.. 09T306 | SO.. 09T306 | R | 30 | 32 | 44 | 207 | 120 | 147 | 60 | 1 | 32 |
| ATUM 31XD4 SO.. 09T306 | SO.. 09T306 | R | 31 | 32 | 44 | 211 | 124 | 151 | 60 | 0.75 | 32.5 |
| ATUM 33XD4 SO.. 09T306 | SO.. 09T306 | R | 33 | 32 | 44 | 219 | 132 | 159 | 60 | 0.5 | 34 |
| ATUM 34XD4 SO.. 09T306 | SO.. 09T306 | R | 34 | 32 | 44 | 223 | 136 | 163 | 60 | 0.25 | 34.5 |
| ATUM 35XD4 SO.. 120408 | SO.. 120408 | R | 35 | 32 | 44 | 227 | 140 | 167 | 60 | 2.75 | 40.5 |
Column codes
- Insert Code — Insert designation
- Product Direction — Cutting direction (hand)
- DC — Cutting diameter (mm)
- DCON — Connection diameter (mm)
- DCSFMS — Contact-face diameter, machine side (mm)
- OAL — Overall length (mm)
- LU — Usable length (mm)
- LPR — Protruding / projection length (mm)
- LS — Shank length (mm)
- X max [mm] — Adjustment range, max (mm)
- X min [mm] — Adjustment range, min (mm)
Dimensions in millimetres unless noted. Values are the manufacturer's published figures.
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