• T&C Shark TRESH 412-1 Step Drill - Twist Type (HEX)
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T&C Shark TRESH 412-1 Step Drill - Twist Type (HEX)

T&C Shark TRESH 412-1 Step Drill - Twist Type (HEX)

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.

Key features

  • 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

Specifications

Shank Diameter 1/4
350-6073 TRESH 412-1 | TRESH412-1 (4~12MM) | Shank Diameter: 1/4 | Range: 4~12 | Incremental Size: 1
350-6082 TRESH 521-2 | TRESH521-2 (5~21MM) | Shank Diameter: 1/4 | Range: 5~21 | Increment Size: 2
350-6091 TRESH 422-2 | TRESH422-2 (4~22MM) | Shank Diameter: 1/4 | Range: 4~22 | Increment Size: 2
350-9131 TRESH 535-2 | TRESH535-2 (5~35MM) | Shank Diameter: 1/4 | Range: 5~35 | Size Increment: 2~3
Step DrillsT&C Shark
4 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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T&C Shark TRESH 412-1 Step Drill - Twist Type (HEX)

Brand T&C Shark·Step Drills

Available part numbers (4)

350-6073, 350-6082, 350-6091, 350-9131

How to order

Send the T&C Shark part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
350-6073TRESH 412-1 | TRESH412-1 (4~12MM) | Shank Diameter: 1/4 | Range: 4~12 | Incremental Size: 1
350-6082TRESH 521-2 | TRESH521-2 (5~21MM) | Shank Diameter: 1/4 | Range: 5~21 | Increment Size: 2
350-6091TRESH 422-2 | TRESH422-2 (4~22MM) | Shank Diameter: 1/4 | Range: 4~22 | Increment Size: 2
350-9131TRESH 535-2 | TRESH535-2 (5~35MM) | Shank Diameter: 1/4 | Range: 5~35 | Size Increment: 2~3

Need a different model, or a part not listed here? Send us your parts list →

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