3-Piece M35 Cobalt Step Drill Bit Set – 1/8" to 7/8" HSS Hex Shank

3-Piece M35 Cobalt Step Drill Bit Set

Drill multiple hole sizes without constantly changing bits with this 3-Piece M35 Cobalt Step Drill Bit Set. Designed for metal fabrication, automotive work, electrical projects, maintenance, and general shop use, these step bits provide a convenient way to drill and enlarge holes in a variety of materials.

Constructed from M35 cobalt high-speed steel (HSS), the bits are designed for increased durability and heat resistance during demanding drilling applications.

M35 Cobalt High-Speed Steel

Manufactured from M35 cobalt HSS for excellent strength, wear resistance, and heat resistance. A great choice for fabrication shops, garages, maintenance departments, and DIY projects.

Four-Flute Cutting Design

The four-flute design provides multiple cutting edges to help produce smooth, efficient cuts while clearing material during drilling.

Multiple Hole Sizes

The stepped design allows each bit to drill several different hole diameters, reducing the number of individual drill bits needed for common fabrication and repair work.

1/8" to 7/8" Drilling Range

The three-piece set covers a useful range of hole sizes from approximately 1/8" through 7/8", making it suitable for numerous shop and fabrication applications.

Hex Shank

The hex-style shanks provide a secure grip in compatible drills and drivers and help reduce slipping under load.

Ideal For

• Steel and sheet metal

• Metal fabrication

• Automotive repair

• Trailer fabrication and repair

• Electrical work

• Maintenance

• Wood

• Plastic

• Garage projects

• DIY applications

Key Features

• 3-piece step drill bit set

• M35 cobalt high-speed steel construction

• Hole sizes from approximately 1/8" to 7/8"

• Four-flute cutting design

• Spiral flute construction

• Hex shanks

• Multiple hole sizes per bit

• Designed for drilling and enlarging existing holes

• Suitable for metal, wood, and plastic

• Great addition to fabrication and mechanic toolboxes

What's Included

3 × M35 Cobalt Step Drill Bits

Shipping

Ships in 2–5 Business Days