![Link Industries - 0.532″ Drill, 9/16″ Pilot Length, High Speed Steel Bright Finish Combo Drill & Counterbore - 56444003 - MSC Industrial Supply Link Industries - 0.532″ Drill, 9/16″ Pilot Length, High Speed Steel Bright Finish Combo Drill & Counterbore - 56444003 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/5644400-23.jpg)
Link Industries - 0.532″ Drill, 9/16″ Pilot Length, High Speed Steel Bright Finish Combo Drill & Counterbore - 56444003 - MSC Industrial Supply
![O'Skool 9/32 Inch x 1/2 Inch Counterbore Drill for 1/4" Screws, Flat countersunk Drill bit, Flat Countersink Drill bit, Stepped Drill, Step Drill - Amazon.com O'Skool 9/32 Inch x 1/2 Inch Counterbore Drill for 1/4" Screws, Flat countersunk Drill bit, Flat Countersink Drill bit, Stepped Drill, Step Drill - Amazon.com](https://m.media-amazon.com/images/I/41Rq+wkA3AL._AC_UF1000,1000_QL80_.jpg)
O'Skool 9/32 Inch x 1/2 Inch Counterbore Drill for 1/4" Screws, Flat countersunk Drill bit, Flat Countersink Drill bit, Stepped Drill, Step Drill - Amazon.com
![DEWALT 3-Piece Assorted High-speed Steel Countersink Twist Drill Bit Set in the Twist Drill Bits department at Lowes.com DEWALT 3-Piece Assorted High-speed Steel Countersink Twist Drill Bit Set in the Twist Drill Bits department at Lowes.com](https://mobileimages.lowes.com/productimages/c6a81d54-016e-485b-937f-ffaa6b4a9592/01119784.jpg)
DEWALT 3-Piece Assorted High-speed Steel Countersink Twist Drill Bit Set in the Twist Drill Bits department at Lowes.com
![36420 - 5/16" x 1" 3-Flute Flat Bottom Counterbore with TiN coated twist drill - Make it Snappy Tools 36420 - 5/16" x 1" 3-Flute Flat Bottom Counterbore with TiN coated twist drill - Make it Snappy Tools](http://www.snappytools.com/wp-content/uploads/2014/09/36420A.jpg)