![[DWC] — SD02H5-020 Step Drill](https://img.prosourcemro.com/2026/05/1252559-1.jpg)
Step Drills
DWC
[DWC] — SD02H5-020 Step Drill
Family ID: 338-0961
DWC SD02H5-020 Step Drill is a multi-diameter cutting tool designed to drill progressively sized holes in a single pass, sourced direct from Korea. Step drills are commonly used in sheet metal fabrication, electrical enclosure work, and light structural applications where clean, burr-free holes of varying diameters are needed without changing bits. Request a quote today for export-ready supply, competitive pricing, and reliable fulfillment through a KITA-registered Korean exporter.
10 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| 338-0961 | SD02H5-020 | DWC | M2*180° | Spec: 2 | Overall Length: 45 | d1: 2.4 | d2: 4.3 | Shank Diameter: 4.3 | Small Diameter Length: 6 | ||
| 338-0970 | SD02H5-025 | DWC | M2.5*180° | Spec: 2.5 | Overall Length: 45 | d1: 2.9 | d2: 5.0 | Shank Diameter: 5.0 | Small Diameter Length: 7 | ||
| 338-0989 | SD02H5-030 | DWC | M3*180° | Spec: 3 | Overall Length: 45 | d1: 3.4 | d2: 6.0 | Shank Diameter: 6.0 | Small Diameter Length: 9 | ||
| 338-0998 | SD02H5-040 | DWC | M4*180° | Spec: 4 | Overall Length: 50 | d1: 4.5 | d2: 8.0 | Shank Diameter: 8.0 | Small Diameter Length: 11 | ||
| 338-1003 | SD02H5-050 | DWC | M5*180° | Spec: 5 | Overall Length: 55 | d1: 5.5 | d2: 10.0 | Shank Diameter: 10.0 | Small Diameter Length: 13 | ||
| 338-1012 | SD02H5-060 | DWC | M6*180° | Spec: 6 | Overall Length: 63 | d1: 6.6 | d2: 11.0 | Shank Diameter: 11.0 | Small Diameter Length: 15 | ||
| 338-1021 | SD02H5-080 | DWC | M8*180° | Spec: 8 | Overall Length: 100 | d1: 9.0 | d2: 15.0 | Shank Diameter: 12.5 | Small Diameter Length: 19 | ||
| 338-1030 | SD02H5-100 | DWC | M10*180° | Spec: 10 | Overall Length: 110 | d1: 11.0 | d2: 18.0 | Shank Diameter: 12.5 | Small Diameter Length: 23 | ||
| 338-1049 | SD02H5-120 | DWC | M12*180° | Spec: 12 | Overall Length: 110 | d1: 14.0 | d2: 20.0 | Shank Diameter: 12.5 | Small Diameter Length: 28 | ||
| 338-1058 | SD02H5-140 | DWC | M14*180° | Spec: 14 | Overall Length: 120 | d1: 16.0 | d2: 24.0 | Shank Diameter: 12.5 | Small Diameter Length: 34 |
