Selecting the Correct Tip for Your NanoFil Microinjection Application .Apr 24, 2013 . Specially designed tips as small as 36 gauge (110 micron OD) are offered in both . and penetrates better due to the special tri-surface grinding technique. . quartz tubing tip is made of 160 micron OD polyimide coated quartz.quartz grinding gauge,Axminster Angle Gauge Set In Wallet 5-90 Deg - Jigs - Grinding .This gauge set is made of hardened and tempered 1mm thick stainless steel. The set has a range 5° to 90° in 5° increments giving a total of 18 individual.
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