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Tool Holders / Atum Drill
ATUM XD4 WCM
28 sizes available · 12 specification fields · standard: ISO
Atum XD4 WCM is an indexable drill that takes WCM-style inserts. It is listed here in 28 sizes, Ø16–29.5 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.
- WCM. 030208
- WCM. 040208
- WCM. 050308
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 17.5XD4 WCM. 030208 | WCM. 030208 | R | 17.5 | 25 | 34 | 146 | 68 | 90 | 56 | 1.5 | 20.5 |
| ATUM 18.5XD4 WCM. 030208 | WCM. 030208 | R | 18.5 | 25 | 34 | 150 | 72 | 94 | 56 | 1.3 | 21.1 |
| ATUM 18XD4 WCM. 030208 | WCM. 030208 | R | 18 | 25 | 34 | 150 | 72 | 94 | 56 | 1.4 | 20.8 |
| ATUM 19.5XD4 WCM. 030208 | WCM. 030208 | R | 19.5 | 25 | 34 | 154 | 76 | 98 | 56 | 1.2 | 21.9 |
| ATUM 20.5XD4 WCM. 040208 | WCM. 040208 | R | 20.5 | 25 | 34 | 158 | 80 | 102 | 56 | 1.5 | 23.5 |
| ATUM 22XD4 WCM. 040208 | WCM. 040208 | R | 22 | 25 | 34 | 166 | 88 | 110 | 56 | 1 | 24 |
| ATUM 29.5XD4 WCM. 050308 | WCM. 050308 | R | 29.5 | 25 | 34 | 194 | 116 | 138 | 56 | 1.65 | 32.8 |
| ATUM 20XD4 WCM. 040208 | WCM. 040208 | R | 20 | 25 | 34 | 158 | 80 | 102 | 56 | 1.5 | 23 |
| ATUM 17XD4 WCM. 030208 | WCM. 030208 | R | 17 | 25 | 34 | 146 | 68 | 90 | 56 | 1.5 | 20 |
| ATUM 19XD4 WCM. 030208 | WCM. 030208 | R | 19 | 25 | 34 | 154 | 76 | 98 | 56 | 1.2 | 21.4 |
| ATUM 24.5XD4 WCM. 050308 | WCM. 050308 | R | 24.5 | 25 | 34 | 174 | 96 | 118 | 56 | 1.4 | 27.3 |
| ATUM 28XD4 WCM. 050308 | WCM. 050308 | R | 28 | 25 | 34 | 190 | 112 | 134 | 56 | 1.6 | 31.2 |
| ATUM 22.5XD4 WCM. 040208 | WCM. 040208 | R | 22.5 | 25 | 34 | 166 | 88 | 110 | 56 | 1 | 24.5 |
| ATUM 26.5XD4 WCM. 050308 | WCM. 050308 | R | 26.5 | 25 | 34 | 182 | 104 | 126 | 57 | 1.46 | 29.4 |
| ATUM 23.5XD4 WCM. 040208 | WCM. 040208 | R | 23.5 | 25 | 34 | 170 | 92 | 114 | 56 | 1 | 25.5 |
| ATUM 24XD4 WCM. 050308 | WCM. 050308 | R | 24 | 25 | 34 | 174 | 96 | 118 | 56 | 1.4 | 26.8 |
| ATUM 16.5XD4 WCM. 030208 | WCM. 030208 | R | 16.5 | 25 | 34 | 142 | 64 | 86 | 56 | 1.5 | 19.5 |
| ATUM 23XD4 WCM. 040208 | WCM. 040208 | R | 23 | 25 | 34 | 170 | 92 | 114 | 56 | 1 | 25 |
| ATUM 25XD4 WCM. 050308 | WCM. 050308 | R | 25 | 25 | 34 | 178 | 100 | 122 | 56 | 1.45 | 27.9 |
| ATUM 16XD4 WCM. 030208 | WCM. 030208 | R | 16 | 25 | 34 | 142 | 64 | 86 | 56 | 1.5 | 19 |
| ATUM 28.5XD4 WCM. 050308 | WCM. 050308 | R | 28.5 | 25 | 34 | 190 | 112 | 134 | 56 | 1.6 | 31.7 |
| ATUM 29XD4 WCM. 050308 | WCM. 050308 | R | 29 | 25 | 34 | 194 | 116 | 138 | 56 | 1.65 | 32.3 |
| ATUM 21.5XD4 WCM. 040208 | WCM. 040208 | R | 21.5 | 25 | 34 | 162 | 84 | 106 | 56 | 1 | 23.5 |
| ATUM 21XD4 WCM. 040208 | WCM. 040208 | R | 21 | 25 | 34 | 162 | 84 | 106 | 56 | 1 | 23 |
| ATUM 26XD4 WCM. 050308 | WCM. 050308 | R | 26 | 25 | 34 | 182 | 104 | 126 | 56 | 1.45 | 28.9 |
| ATUM 25.5XD4 WCM. 050308 | WCM. 050308 | R | 25.5 | 25 | 34 | 178 | 100 | 122 | 56 | 1.45 | 28.4 |
| ATUM 27.5XD4 WCM. 050308 | WCM. 050308 | R | 27.5 | 25 | 34 | 186 | 108 | 130 | 56 | 1.45 | 30.4 |
| ATUM 27XD4 WCM. 050308 | WCM. 050308 | R | 27 | 25 | 34 | 186 | 108 | 130 | 58 | 1.47 | 29.9 |
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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