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.

• PTI HSS Tin Coated Step Drill 6.5 - 40.5mm
• Metric Self-Starting Multiple Hole
• Sizes 6.5, 8.5, 10.5, 12.5, 16.5, 20.5, 25.5, 29, 32.5, 36.5, 40.5

• SKU Step Drill HSS Tin Coated 6.5 - 40.5mm PTI0634