![[Seshin Buffalo] — T5-412 Step Drill 4-Flute Cobalt Step Drill - Twist Type (Hex Shank)](https://img.prosourcemro.com/2026/05/3418737-1-2.jpg)
Step Drills
Seshin Buffalo
[Seshin Buffalo] — T5-412 Step Drill 4-Flute Cobalt Step Drill - Twist Type (Hex Shank)
Family ID: 115-4830
Seshin Buffalo T5-412 is a 4-flute cobalt step drill with a twist-type design and hex shank, sourced direct from Korea. Step drills like this are commonly used in metalworking and fabrication to drill multiple hole diameters in a single pass through sheet metal, steel panels, and thin-walled materials, reducing tool changes on the shop floor. Request a quote today for export-ready supply of Seshin Buffalo cutting tools at competitive pricing through a KITA-registered Korean exporter.
5 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| 115-4830 | T5-412(HEX,TiAlN,4F) | Seshin Buffalo | T5-412(HEX,TiAlN,4F) | Shank Diameter: 6.35 | Range: 4~12 | Size Increment: 2 | ||
| 115-4849 | T9-412(HEX,TiAlN,4F) | Seshin Buffalo | T9-412(HEX,TiAlN,4F) | Shank Diameter: 6.35 | Range: 4~12 | Size Increment: 1 | ||
| 115-4858 | T7-618(HEX,TiAlN.4F) | Seshin Buffalo | T7-618(HEX,TiAlN.4F) | Shank Diameter: 6.35 | Range: 6~18 | Increment Size: 2 | ||
| 115-4867 | T10-422(HEX,TiAlN,4F) | Seshin Buffalo | T10-422(HEX,TiAlN,4F) | Shank Diameter: 6.35 | Range: 4~22 | Increment Size: 2 | ||
| 115-4876 | T13-535(HEX,TiAlN,4F) | Seshin Buffalo | T13-535(HEX,TiAlN,4F) | Shank Diameter: 6.35 | Range: 5~35 | Size Increment: 2~3 |
