![Greenlee - #6-32 to 1/4-20 UNC, 2-1/4" Overall Length, 1-1/4" Drill Length, High Speed Steel Combination Drill and Tap Set - 03385549 - MSC Industrial Supply Greenlee - #6-32 to 1/4-20 UNC, 2-1/4" Overall Length, 1-1/4" Drill Length, High Speed Steel Combination Drill and Tap Set - 03385549 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/0338554-24.jpg)
Greenlee - #6-32 to 1/4-20 UNC, 2-1/4" Overall Length, 1-1/4" Drill Length, High Speed Steel Combination Drill and Tap Set - 03385549 - MSC Industrial Supply
![IRWIN Drill And Tap Set, 1/4-Inch - 20 NC Tap and 13/64-Inch Drill Bit (80230) - Jobber Drill Bits - Amazon.com IRWIN Drill And Tap Set, 1/4-Inch - 20 NC Tap and 13/64-Inch Drill Bit (80230) - Jobber Drill Bits - Amazon.com](https://m.media-amazon.com/images/I/71aygSBVzVL.jpg)
IRWIN Drill And Tap Set, 1/4-Inch - 20 NC Tap and 13/64-Inch Drill Bit (80230) - Jobber Drill Bits - Amazon.com
![Wanted a tap drill chart but couldn't find one that exactly fit my requirements. Designed my own, figured I would share for others to print and use. Open to suggestions as well. Wanted a tap drill chart but couldn't find one that exactly fit my requirements. Designed my own, figured I would share for others to print and use. Open to suggestions as well.](https://external-preview.redd.it/0nHIx7CGOFgaHPezkCllwzqvkYQ8aPv5jBqF2dYHGcY.png?auto=webp&s=2866d1da7cf46cd1d9ef6b930e0859cfb35ff825)
Wanted a tap drill chart but couldn't find one that exactly fit my requirements. Designed my own, figured I would share for others to print and use. Open to suggestions as well.
![Everything you wanted to know about taps but were afraid to ask, styles of taps, class of thread , gh numbers , basic point in thread measurement , constants for finding pitch Everything you wanted to know about taps but were afraid to ask, styles of taps, class of thread , gh numbers , basic point in thread measurement , constants for finding pitch](https://www.newmantools.com/taps/fig10.gif)