![[Seshin Buffalo] — T9-412 Step Drill Step Drill - Twist Type](https://img.prosourcemro.com/2026/05/1286519-1-2.jpg)
Step Drills
Seshin Buffalo
[Seshin Buffalo] — T9-412 Step Drill Step Drill - Twist Type
Family ID: 101-6099
Seshin Buffalo T9-412 Twist Type Step Drill is a multi-diameter cutting tool designed to drill progressively sized holes in a single pass, sourced direct from Korea. Step drills of this twist-flute design are widely used in sheet metal fabrication, electrical panel work, and light structural applications where clean, burr-free holes of varying sizes are needed without tool changes. Request a quote today for export-ready supply at competitive pricing through a KITA-registered Korean exporter.
7 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| 101-6099 | T9-412 | Seshin Buffalo | T9-412 | Shank Diameter: 10 | Range: 4~12 | Size Increment: 1 | ||
| 101-6105 | T7-618 | Seshin Buffalo | T7-618 | Shank Diameter: 10 | Range: 6~18 | Size Increment: 2 | ||
| 101-6114 | T10-422 | Seshin Buffalo | T10-422 | Shank Diameter: 10 | Range: 4~22 | Size Increment: 2 | ||
| 101-6123 | T13-535 | Seshin Buffalo | T13-535 | Shank Diameter: 10 | Range: 5~35 | Size Increment: 2~3 | ||
| 101-6141 | T5-412 | Seshin Buffalo | T5-412 | Shank Diameter: 10 | Range: 4~12 | Size Increment: 2 | ||
| 118-0172 | T13-630 | Seshin Buffalo | T13-630 | Shank Diameter: 10 | Range: 6~30 | Incremental Size: 2 | ||
| 118-0181 | T12-638 | Seshin Buffalo | T12-638 | Shank Diameter: 10 | Range: 6~38 | Size Increment: 2~4 |
