- 3/8" and larger drills have reduced shanks
- All-purpose for do-it-yourselfers
![Irwin Hanson® Series 611 Carbide-Tipped Economy Rotary Masonry Drill Bit, 3/16" X 4", #IR-61112 (5/Pkg) Irwin Hanson® Series 611 Carbide-Tipped Economy Rotary Masonry Drill Bit, 3/16" X 4", #IR-61112 (5/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/257514/442290/61112__36790.1665683163.jpg?c=2)
Note: The image displayed is a representation of the product. Product dimensions, finish, head type, and thread length may differ from picture. Products are guaranteed to meet the specification to which they are manufactured. Please email us with any questions.