1/4-28 370 Step Drill for holes to tap
Model #: DRST370-1/4-28
Price: $17.65
Description: Step Drill 370, HSS, for Holes-to-be-Tapped w/Chamfer: 1/4-28, 1009-0070
- Minor Diameter: 0.218
 - Major Diameter: 21/64"
 - Step Length: 13/16
 - Flute Length: 3 5/16
 - Overall Length: 4 5/8
 
Style 370. 
For Drilling 45 Degree Chamfered Holes To-Be-Tapped.  
High Speed Steel. Jobbers length.  
Easily resharpened. 
Does 2 jobs in a single pass.  
Made in USA.