Deli Multifunctional Serrated Twist Drill 3-in-1 Saw Drill Carving Punch Slotting Serrated Drill Bits 3-8mm 6-Piece Set

Universal round shank for secure clamping and wide compatibility

Efficient and convenient for sawing, drilling, and shaving operations

Recommended for solid wood boards, core boards, plywood, medium-density fiberboard (MDF), particleboard, plastic (Rated ★★★★★)

Suitable for thin iron plates, aluminum plates, aluminum alloy (Rated ★★★) — drilling only, no grooving

Prohibited for use on concrete, steel plates, tiles, and glass (Rated 0)

For cutting operations, use with a cordless drill of 36V or higher, or a corded drill with power ≥ 350W

Single-function twist drill bits available (drilling only)

Serrated twist drill bits combine drilling, cutting, and grooving for versatile use

Deli’s multi-functional serrated twist drill bit offers sharpness, durability, and efficiency for a variety of materials and applications, making it an ideal choice for precise and fast drilling, cutting, and grooving tasks.

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