Check the listing for details. 1-3/8" Diameter Steel Forstner Drill Bit - 3/8" Shank - Yonico 43021S. Condition: New. Listed at 9.95 USD. 1-3/8" Diameter Steel Forstner Drill Bit - 3/8" Shank - Yonico 43021S Click images below to enlarge Brand: Yonico Brand New Item#: 43021S Ships Fast This steel forstner bit has a 1-3/8" cutting diameter and a 3/8" shank compatible with all standard drill and drill press chucks. Number of Bits Shank Diameter 3/8" Radius Degrees Cutting Diameter 1-3/8" Cutting Depth Cutting Length Largest Diameter Overall Length 3-5/8" Number of Flutes Bit Construction High Speed Steel Design Application Coating Flute Angle Mortising Height Minimum Stock Thickness Maximum Stock Thickness Bearing Height Bearing Inner Diameter Bearing Outer Diameter Description Forstner bits are a great choice for cutting clean and accurate flat bottom holes. Except for the slight notch created by the center spur, the resulting holes are clean and smooth. The middle spur helps center the bit, while the outer rim helps maintain the bits position when drilling angled or overlapping holes. Steel forstner bits are sharp and rugged which will perform flawlessly over and over again. We are the only authorized Yonico distributor on eBay. While you might see other "yellow" router bits being sold, the Yonico brand is manufactured in their american owned exclusive factory and does not produce products for any other brand. Free shipping to anywhere in the continental USA. Most orders go out the next business day. That means that your order will be at your door in no time. We ship to nearly every location on earth at very competitive rates and your package also gets to you quick. We have been a superior seller for over a decade. Our 40,000+ reviews give you the assurance that our quality and service is right at the top.