Size as followings:
<br />Point Cylinder Step 20mm
<br />Point Cylinder Step 12mm
<br />Step 12mm
<br />Step 20mm
<br />i will send you Order at random if you do not inform of me what size you need.
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<br />Advantange:
<br />Our proprietary Diamond Coating has been proven to outperform all other coatings available,
<br />giving our tools remarkable tool life.
<br />We invite you to try out our 100% satisfaction gaurantee.
<br />Our Milling burs is Diamond Coated,More Durable,Longer Lifer