Crownserts Step Drill Tools
Crownserts® step drills prepare the correct hole geometry before tapping and installation. Use the recommended step drill for each Crownsert® part number to support consistent hole quality and reliable insert performance.

Accurate drilling tooling for preparing the correct Crownserts® hole geometry before tapping and insert installation.
Tool Type
The first Crownserts® installation tool, used to drill the main hole before tapping and insert installation.
Tool Families
CSD tools for standard metric/imperial parts and CSHD tools for heavy-duty metric parts.
Used Before
Step drills for standard and heavy-duty Crownserts® installation holes.
Step Drill Tool List
Step drill tools grouped by metric, heavy-duty metric, imperial and heavy-duty imperial applications.
| Tool part number | Tool family | Application | Recommended for | Link |
|---|---|---|---|---|
| CSD0424 | CSD | Metric | CSXM3 / CSXLM3 | View |
| CSD0511 | CSD | Metric | CSXM4 / CSXLM4 | View |
| CSD0613 | CSD | Metric | CSSM5 / CSSLM5 / CSXM5 / CSXLM5 | View |
| CSD0717 | CSD | Metric | CSSM6 / CSSLM6 / CSXM6 / CSXLM6 | View |
| CSD0820 | CSD | Metric | CSSM7 / CSSLM7 / CSXM7 / CSXLM7 | View |
| CSD0924 | CSD | Metric | CSSM8 / CSSLM8 / CSXM8 / CSXLM8 | View |
| CSD1129 | CSD | Metric | CSSM10 / CSSLM10 / CSXM10 / CSXLM10 | View |
| CSD1332 | CSD | Metric | CSSM12 / CSSLM12 / CSXM12 / CSXLM12 | View |
| CSD1532 | CSD | Metric | CSSM14 / CSSLM14 / CSXM14 / CSXLM14 | View |
| CSHD0531 | CSHD | Heavy-duty metric | CSHM3 / CSHLM3 | View |
| CSHD0635 | CSHD | Heavy-duty metric | CSHM4 / CSHLM4 | View |
| CSHD0735 | CSHD | Heavy-duty metric | CSHM5 / CSHLM5 | View |
| CSHD0935 | CSHD | Heavy-duty metric | CSHM6 / CSHLM6 / CSHM7 / CSHLM7 | View |
| CSHD1061 | CSHD | Heavy-duty metric | CSHM8 / CSHLM8 | View |
| CSHD1261 | CSHD | Heavy-duty metric | CSHM10 / CSHLM10 | View |
| CSHD1461 | CSHD | Heavy-duty metric | CSHM12 / CSHLM12 | View |
| CSHD1661 | CSHD | Heavy-duty metric | CSHM14 / CSHLM14 | View |
| CSD0113 | CSD | Imperial | CS0256 / CSL0256 | View |
| CSD0191 | CSD | Imperial | CS0832 / CSL0832 | View |
| CSD0221 | CSD | Imperial | CS1024 / CSL1024 / CS1032 / CSL1032 | View |
| CSD0281 | CSD | Imperial | CS420 / CSL420 / CS428 / CSL428 | View |
| CSD0343 | CSD | Imperial | CS518 / CSL518 / CS524 / CSL524 | View |
| CSD0404 | CSD | Imperial | CS616 / CSL616 / CS624 / CSL624 | View |
| CSD0468 | CSD | Imperial | CS714 / CSL714 / CS720 / CSL720 | View |
| CSD0531 | CSD | Imperial | CS813 / CSL813 / CS820 / CSL820 | View |
| CSD0625 | CSD | Imperial | CS912 / CSL912 / CS918 / CSL918 | View |
| CSD0702 | CSD | Imperial | CS1011 / CSL1011 / CS1018 / CSL1018 | View |
| CSD0836 | CSD | Imperial | CS1210 / CSL1210 / CS1216 / CSL1216 | View |
| CSD0140 | CSD | Heavy-duty imperial | CS0440 / CSL0440 / CSH0256 / CSHL0256 | View |
| CSD0166 | CSD | Heavy-duty imperial | CS0632 / CSL0632 / CSH0440 / CSHL0440 | View |
| CSD0182 | CSD | Heavy-duty imperial | CSH0632 / CSHL0632 | View |
| CSD0218 | CSD | Heavy-duty imperial | CSH0832 / CSHL0832 | View |
| CSD0242 | CSD | Heavy-duty imperial | CSH1024 / CSHL1024 / CSH1032 / CSHL1032 | View |
| CSD0302 | CSD | Heavy-duty imperial | CSH0420 / CSHL0420 / CSH0428 / CSHL0428 | View |
| CSD0368 | CSD | Heavy-duty imperial | CSH0518 / CSHL0518 / CSH0524 / CSHL0524 | View |
| CSD0437 | CSD | Heavy-duty imperial | CSH0616 / CSHL0616 / CSH0624 / CSHL0624 | View |
| CSD0515 | CSD | Heavy-duty imperial | CSH0714 / CSHL0714 / CSH0720 / CSHL0720 | View |
| CSD0578 | CSD | Heavy-duty imperial | CSH0813 / CSHL0813 / CSH0820 / CSHL0820 | View |
| CSD0703 | CSD | Heavy-duty imperial | CSH0912 / CSHL0912 / CSH0918 / CSHL0918 | View |
| CSD0766 | CSD | Heavy-duty imperial | CSH1011 / CSHL1011 / CSH1018 / CSHL1018 | View |
| CSD0891 | CSD | Heavy-duty imperial | CSH1210 / CSHL1210 / CSH1216 / CSHL1216 | View |
Need Help Selecting a Step Drill?
Send us the Crownsert® part number and installation type, and we will help match the correct step drill tool.