Cyan Posted April 23, 2014 Share Posted April 23, 2014 Can anyone tell me what drill bit size is equivalent to a 20 gauge syringe needle? Thanks, Cyan Link to comment Share on other sites More sharing options...
Bebop Posted April 23, 2014 Share Posted April 23, 2014 Needle Nominal Outer Diameter Nominal Inner Diameter Nominal Wall Thickness Gauge inches mm tol. inches (mm) inches mm tol. inches (mm) inches mm tol. inches (mm) 16 0.065 1.651 ±0.0005 (±0.013) 0.047 1.194 ±0.0015 (±0.038) 0.009 0.229 ±0.0005 (±0.013) 17 0.058 1.473 ±0.0005 (±0.013) 0.042 1.067 ±0.0015 (±0.038) 0.008 0.203 ±0.0005 (±0.013) 18 0.050 1.270 ±0.0005 (±0.013) 0.033 0.838 ±0.0015 (±0.038) 0.0085 0.216 ±0.0005 (±0.013) 19 0.042 1.067 ±0.0005 (±0.013) 0.027 0.686 ±0.0015 (±0.038) 0.0075 0.191 ±0.0005 (±0.013) 20 0.03575 0.9081 ±0.00025 (±0.0064) 0.02375 0.603 ±0.00075 (±0.019) 0.006 0.1524 ±0.00025 (±0.0064) So, it looks like roughly 1/32 Joshuab3687 and Tam 2 Link to comment Share on other sites More sharing options...
Aquatroy Posted April 23, 2014 Share Posted April 23, 2014 Roughly Jazzman ... Lol Mtdobies 1 Link to comment Share on other sites More sharing options...
Joshuab3687 Posted April 23, 2014 Share Posted April 23, 2014 Now my head hurts Bebop! Thanks! Lol Mtdobies 1 Link to comment Share on other sites More sharing options...
Bebop Posted April 23, 2014 Share Posted April 23, 2014 Lol. I just looked in on mobile. It looks like a jumble. I swear it makes sense folks. Mtdobies 1 Link to comment Share on other sites More sharing options...
Joshuab3687 Posted April 23, 2014 Share Posted April 23, 2014 Lol. I just looked in on mobile. It looks like a jumble. I swear it makes sense folks. Dammit Bebop, I'm a trucker not a mathematician! *in voice of Dr McCoy from star trek* lol Link to comment Share on other sites More sharing options...
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