$61.99 Craftsman 1/8 x 1/2 in. Step Drill Bit - For for sale online | eBay
Drillpro 3/16-1/2 1/4-3/4 1/8-1/2 Inch Step Drill Bit Inch Type 1/4 Inch Shank Step Drill 
10 Steps Step Drill Bit 1/4 To 1 3/8 Hss Titanium Step Cone Drills Bits 1/2'' Shank For Pvc 
![1 1 2 step drill bit](https://www.toolsource.com/images/prod_images/KTI71235_1200Wx1200H.jpg "Step Drill Bit 1/8\-1/2\")
