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Step Drills
T&C Shark
[T&C Shark] — TRESH 412-1 Step Drill - Twist Type (HEX)
Family ID: 350-6073
T&C Shark TRESH 412-1 Step Drill in a twist-type hex-shank design delivers precise stepped hole drilling in a single pass, sourced direct from Korea. Step drills of this type are widely used in sheet metal fabrication, electrical enclosure work, and light structural applications where multiple hole diameters are needed without tool changes. Request a quote today for export-ready supply, competitive pricing, and reliable fulfillment through a KITA-registered Korean exporter.
4 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| 350-6073 | TRESH 412-1 | T&C Shark | TRESH412-1 (4~12MM) | Shank Diameter: 1/4 | Range: 4~12 | Incremental Size: 1 | ||
| 350-6082 | TRESH 521-2 | T&C Shark | TRESH521-2 (5~21MM) | Shank Diameter: 1/4 | Range: 5~21 | Increment Size: 2 | ||
| 350-6091 | TRESH 422-2 | T&C Shark | TRESH422-2 (4~22MM) | Shank Diameter: 1/4 | Range: 4~22 | Increment Size: 2 | ||
| 350-9131 | TRESH 535-2 | T&C Shark | TRESH535-2 (5~35MM) | Shank Diameter: 1/4 | Range: 5~35 | Size Increment: 2~3 |
