A step drill bit can be used to drill a range of different sized holes with a single bit. Since each bit size drill holes less than 1/4″ deep, a step bit is mainly used for drilling thin material such as sheet metal.

Ideal for using to cut holes in a variety of materials including steel brass wood plastic etc. 

Sizes Include:

• 1 x 4 - 12mm
• 1 x 6 - 20mm
• 1 x 6 - 30mm
• All have 1/4" Hex Shank
• Supplied in a sturdy box, with Eurohook and barcode

• SKU PTI 3pc HSS Step Drill Set with 1/4" Hex Shank