LittleMachineShop.com is the premier source of tooling, 
parts, and accessories for bench top machinists.
The premier source of tooling, parts, and accessories for bench top machinists.
 
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Have you seen?
Spindle Lock, Mini Mill
 
Most Popular of
Calipers
Electronic Digital Caliper, 6"
Electronic Digital Caliper, 6"
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Machinist's Calculator
Our mobile app; read this with your phone.
lmscnc.com/calc

 
 
 

 

  

Closest Drill

Calculator Menu
Include Drill Sets
Fractional Inch    Metric (0.5 Steps)
Number    Metric (0.1 Steps)
Letter    Metric (0.05 Steps)

 

Enter a hole size and we will tell you the closest drill that you have.

Hole Size   in  mm

Hole size is a positive number from 0.01" (0.25 mm) to 1" (25.4 mm)

 

Check the drill sets that you own on the Settings page.

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Phone: (800) 981-9663